Phenylbutazone SDS
SECTION 1: Identification of the substance/mixture and of the company/undertaking
Product identifier
- Product name: Phenylbutazone
- CAS: 50-33-9
Relevant identified uses of the substance or mixture and uses advised against
- Relevant identified uses: For R&D use only. Not for medicinal, household or other use.
- Uses advised against: none
Company Identification
- Company:Chemicalbook.in
- Address:5 vasavi Layout Basaveswara Nilayam Pragathi Nagar Hyderabad, India -500090
- Telephone:+91 9550333722
SECTION 2: Hazards identification
Classification of the substance or mixture
Acute toxicity - Category 3, Oral
Acute toxicity - Category 4, Dermal
Skin irritation, Category 2
Skin sensitization, Category 1
Eye irritation, Category 2
Acute toxicity - Category 4, Inhalation
Respiratory sensitization, Category 1
Specific target organ toxicity – single exposure, Category 3
Carcinogenicity, Category 2
GHS label elements, including precautionary statements
-
Pictogram(s)
- Signal word Danger
H301 Toxic if swallowed
H312 Harmful in contact with skin
H315 Causes skin irritation
H317 May cause an allergic skin reaction
H319 Causes serious eye irritation
H332 Harmful if inhaled
H334 May cause allergy or asthma symptoms or breathing difficulties if inhaled
H335 May cause respiratory irritation
H351 Suspected of causing cancer
P264 Wash ... thoroughly after handling.
P270 Do not eat, drink or smoke when using this product.
P280 Wear protective gloves/protective clothing/eye protection/face protection/hearing protection/...
P261 Avoid breathing dust/fume/gas/mist/vapours/spray.
P272 Contaminated work clothing should not be allowed out of the workplace.
P271 Use only outdoors or in a well-ventilated area.
P284 [In case of inadequate ventilation] wear respiratory protection.
P203 Obtain, read and follow all safety instructions before use.
P301+P316 IF SWALLOWED: Get emergency medical help immediately.
P321 Specific treatment (see ... on this label).
P330 Rinse mouth.
P302+P352 IF ON SKIN: Wash with plenty of water/...
P317 Get medical help.
P362+P364 Take off contaminated clothing and wash it before reuse.
P332+P317 If skin irritation occurs: Get medical help.
P333+P317 If skin irritation or rash occurs: Get medical help.
P305+P351+P338 IF IN EYES: Rinse cautiously with water for several minutes. Remove contact lenses, if present and easy to do. Continue rinsing.
P304+P340 IF INHALED: Remove person to fresh air and keep comfortable for breathing.
P342+P316 If experiencing respiratory symptoms: Get emergency medical help immediately.
P319 Get medical help if you feel unwell.
P318 IF exposed or concerned, get medical advice.
P405 Store locked up.
P403+P233 Store in a well-ventilated place. Keep container tightly closed.
P501 Dispose of contents/container to an appropriate treatment and disposal facility in accordance with applicable laws and regulations, and product characteristics at time of disposal.
Other hazards which do not result in classification
no data available
SECTION 3: Composition/information on ingredients
Substance
- Chemical name: Phenylbutazone
- Common names and synonyms: Phenylbutazone
- CAS number: 50-33-9
- EC number: 200-029-0
- Concentration: 100%
SECTION 4: First aid measures
Description of necessary first-aid measures
Move the victim into fresh air. If breathing is difficult, give oxygen. If not breathing, give artificial respiration and consult a doctor immediately. Do not use mouth to mouth resuscitation if the victim ingested or inhaled the chemical.
Take off contaminated clothing immediately. Wash off with soap and plenty of water. Consult a doctor.
Rinse with pure water for at least 15 minutes. Consult a doctor.
Rinse mouth with water. Do not induce vomiting. Never give anything by mouth to an unconscious person. Call a doctor or Poison Control Center immediately.
Most important symptoms/effects, acute and delayed
SYMPTOMS: Symptoms of exposure to this compound include agranulocytosis, nausea, vomiting, epigastric pain, tinnitus, convulsions, coma, sodium retention, edema, aplastic anemia and leukopenia. Other symptoms include leukemia, cyanosis, respiratory depression, agitation, hallucinations, hypertension, reactivation of pre-existing peptic ulcers, ulcerative esophagitis, hepatic necrosis, glomerulonephritis, kidney stones, kidney failure, pericarditis, diffuse interstitial myocarditis with muscle necrosis, blood dyscrasias, hemolytic anemia, pancytopenia, optic neuritis causing blurred vision, toxic amblyopia, detached retina and allergic reactions such as rash, urticaria, arthralgia, Lyell's syndrome, Steven-Johnson syndrome, erythema multiforme and anaphylactic shock. It may cause kidney damage, bone marrow depression, excessive perspiring, stupor, ulceration of the buccal and gastrointestinal mucosa, cardiac toxicity, perivascular granulomata, thrombocytopenic purpura and exfoliative dermatitis. It may also cause fever, hematuria (blood in the urine), peptic ulcer, hypersensitivity reactions, hepatitis, sore throat, lesions in the mouth, dyspepsia, unusual bleeding or bruising, black or tarry stools or other evidence of intestinal ulceration, weight gain, thrombocytopenia, hemorrhagic diathesis, perforation, gastrointestinal bleeding, jaundice, death, abdominal discomfort and distress, indigestion, heartburn, water retention, abdominal distention with flatulence, constipation, diarrhea, gastritis, salivary gland enlargement, stomatitis (sometimes with ulceration), vasculitis, serum sickness, systemic lupus erythematosus, aggravation of temporal arteritis, pruritis, erythema nodosum, nonthrombocytopenic purpura, chloride retention, fluid retention, plasma dilution, congestive heart failure, metabolic acidosis, respiratory alkalosis, proteinuria, ureteral obstruction with uric acid crystals, anuria, nephrotic syndrome, impaired renal function, interstitial nephritis, headache, drowsiness, confusional states, lethargy, tremors, numbness, weakness, hyperglycemia hearing loss, scotomata, retinal hemorrhage, oculomotor palsy, thyroid hyperplasia, goiters associated with hyperthyroidism and hypothyroidism, pancreatitis, hematemesis, restlessness, dizziness, psychosis, hyperpyrexia, electrolyte disturbances, hyperventilation, hypotension, oliguria, cardiac arrest, anemia, leukocytosis and hypoprothrombinemia. Exposure may lead to vertigo, gastric irritation with ulceration, goiter, epidermal necrolysis, impaired hepati function and renal failure. Exposure may also lead to liver damage, degenerative changes in the brain, mental disturbances, difficulty in hearing, thready pulse, anorexia, pharyngeal membrane, enlargement of the liver and spleen, adrenol necrosis and uremia. Eye effects include a variety of eye disturbances, severe keratitis with involvement of the conjunctiva, cornea and tear glands which may result in scarring of the corneas with opacification vascularization and symblepharon, and rarely, diplopia. Granulocytopenia has occurred. Other symptoms may include insomnia, euphoria, nervousness and electrolyte retention. ACUTE/CHRONIC HAZARDS: This compound is harmful if swallowed, inhaled or absorbed through the skin. It may cause irritation. When heated to decomposition it emits toxic fumes of carbon monoxide, carbon dioxide and nitrogen oxides. (NTP, 1992)
Indication of immediate medical attention and special treatment needed, if necessary
Emergency and supportive measures: Maintain an open airway and assist ventilation if necessary. Administer supplemental oxygen. Treat seizures, and hypotension if the occur. Antacids may be used for mild GI upset. Replace fluid losses with intravenous crystalloid solutions. Nonsteroidal anti-inflammatory drugs
SECTION 5: Firefighting measures
Suitable extinguishing media
Fires involving this material can be controlled with a dry chemical, carbon dioxide or Halon extinguisher. A water spray may also be used. (NTP, 1992)
Specific hazards arising from the chemical
Flash point data for this chemical are not available; however, it is probably combustible. (NTP, 1992)
Special protective actions for fire-fighters
Wear self-contained breathing apparatus for firefighting if necessary.
SECTION 6: Accidental release measures
Personal precautions, protective equipment and emergency procedures
Avoid dust formation. Avoid breathing mist, gas or vapours.Avoid contacting with skin and eye. Use personal protective equipment.Wear chemical impermeable gloves. Ensure adequate ventilation.Remove all sources of ignition. Evacuate personnel to safe areas.Keep people away from and upwind of spill/leak.
Environmental precautions
Prevent further spillage or leakage if it is safe to do so. Do not let the chemical enter drains. Discharge into the environment must be avoided.
Methods and materials for containment and cleaning up
Collect and arrange disposal. Keep the chemical in suitable and closed containers for disposal. Remove all sources of ignition. Use spark-proof tools and explosion-proof equipment. Adhered or collected material should be promptly disposed of, in accordance with appropriate laws and regulations.
SECTION 7: Handling and storage
Precautions for safe handling
Handling in a well ventilated place. Wear suitable protective clothing. Avoid contact with skin and eyes. Avoid formation of dust and aerosols. Use non-sparking tools. Prevent fire caused by electrostatic discharge steam.
Conditions for safe storage, including any incompatibilities
Stable if stored at room temperature in closed containers in absence of moisture.
SECTION 8: Exposure controls/personal protection
Control parameters
no data available
no data available
Appropriate engineering controls
Ensure adequate ventilation. Handle in accordance with good industrial hygiene and safety practice. Set up emergency exits and the risk-elimination area.
Individual protection measures, such as personal protective equipment (PPE)
Wear tightly fitting safety goggles with side-shields conforming to EN 166(EU) or NIOSH (US).
Wear fire/flame resistant and impervious clothing. Handle with gloves. Gloves must be inspected prior to use. Wash and dry hands. The selected protective gloves have to satisfy the specifications of EU Directive 89/686/EEC and the standard EN 374 derived from it.
If the exposure limits are exceeded, irritation or other symptoms are experienced, use a full-face respirator.
no data available
SECTION 9: Physical and chemical properties and safety characteristics
-
Physical state:
PHYSICAL DESCRIPTION: Odorless white or off-white crystalline powder. Tasteless at first, but slightly bitter aftertaste. pH (aqueous solution) 8.2. (NTP, 1992)
-
Colour:
Crystals from ethanol
-
Odour:
ODORLESS
-
Melting point/freezing point:
182°C(lit.)
-
Boiling point or initial boiling point and boiling range:
94°C(lit.)
-
Flammability:
no data available
-
Lower and upper explosion limit/flammability limit:
no data available
-
Flash point:
-14°C(lit.)
-
Auto-ignition temperature:
no data available
-
Decomposition temperature:
no data available
-
pH:
pH of aqueous solution = 8.2
-
Kinematic viscosity:
no data available
-
Solubility:
>46.3 [ug/mL]
-
Partition coefficient n-octanol/water:
no data available
-
Vapour pressure:
6.38X10-7 mm Hg at 25 deg C (est)
-
Density and/or relative density:
1.173g/cm3
-
Relative vapour density:
no data available
-
Particle characteristics:
no data available
SECTION 10: Stability and reactivity
Reactivity
This compound is relatively stable at ambient temperatures. Aqueous decomposition of this chemical occurs by hydrolysis and oxidation. Insoluble in water.
Chemical stability
no data available
Possibility of hazardous reactions
PHENYLBUTAZONE is incompatible with strong oxidizers, strong acids and strong bases. (NTP, 1992).
Conditions to avoid
no data available
Incompatible materials
no data available
Hazardous decomposition products
When heated to decomposition it emits toxic fumes of /nitrogen oxides/.
SECTION 11: Toxicological information
Acute toxicity
- Oral: LD50 Rat oral 245 mg/kg
- Inhalation: no data available
- Dermal: no data available
Skin corrosion/irritation
no data available
Serious eye damage/irritation
no data available
Respiratory or skin sensitization
no data available
Germ cell mutagenicity
no data available
Carcinogenicity
Inadequate evidence of carcinogenicity in humans. No data are available in animals. OVERALL EVALUATION: Group 3: The agent is not classifiable as to its carcinogenicity to humans.
Reproductive toxicity
no data available
STOT-single exposure
no data available
STOT-repeated exposure
no data available
Aspiration hazard
no data available
SECTION 12: Ecological information
Toxicity
- Toxicity to fish: no data available
- Toxicity to daphnia and other aquatic invertebrates: no data available
- Toxicity to algae: no data available
- Toxicity to microorganisms: no data available
Persistence and degradability
PURE CULTURE: Microbial conversion of phenylbutazone with the fungus Rhizopus arrhizus Fischer gave 4-hydroxyphenylbutazone in excellent yield(1).
Bioaccumulative potential
An estimated BCF of 56 was calculated in fish for phenylbutazone(SRC), using a log Kow of 3.16(1) and a regression-derived equation(2). According to a classification scheme(3), this BCF suggests the potential for bioconcentration in aquatic organisms is moderate(SRC), provided the compound is not metabolized by the organism(SRC).
Mobility in soil
Using a structure estimation method based on molecular connectivity indices(1), the Koc of phenylbutazone can be estimated to be 2,270(SRC). A soil Koc of 15,800 has also been reported for phenylbutazone(2), but it is not clear whether this value is estimated or based on measurement(SRC). According to a classification scheme(2), these Koc values suggest that phenylbutazone is expected to have slight to no mobility in soil.
Other adverse effects
no data available
SECTION 13: Disposal considerations
Disposal methods
The material can be disposed of by removal to a licensed chemical destruction plant or by controlled incineration with flue gas scrubbing. Do not contaminate water, foodstuffs, feed or seed by storage or disposal. Do not discharge to sewer systems.
Containers can be triply rinsed (or equivalent) and offered for recycling or reconditioning. Alternatively, the packaging can be punctured to make it unusable for other purposes and then be disposed of in a sanitary landfill. Controlled incineration with flue gas scrubbing is possible for combustible packaging materials.
SECTION 14: Transport information
UN Number
ADR/RID: UN2811 (For reference only, please check.)
IMDG: UN2811 (For reference only, please check.)
IATA: UN2811 (For reference only, please check.)
UN Proper Shipping Name
ADR/RID: TOXIC SOLID, ORGANIC, N.O.S. (For reference only, please check.)
IMDG: TOXIC SOLID, ORGANIC, N.O.S. (For reference only, please check.)
IATA: TOXIC SOLID, ORGANIC, N.O.S. (For reference only, please check.)
Transport hazard class(es)
ADR/RID: 6.1 (For reference only, please check.)
IMDG: 6.1 (For reference only, please check.)
IATA: 6.1 (For reference only, please check.)
Packing group, if applicable
ADR/RID: I (For reference only, please check.)
IMDG: I (For reference only, please check.)
IATA: I (For reference only, please check.)
Environmental hazards
ADR/RID: No
IMDG: No
IATA: No
Special precautions for user
no data available
Transport in bulk according to IMO instruments
no data available
SECTION 15: Regulatory information
Safety, health and environmental regulations specific for the product in question
SECTION 16: Other information
Abbreviations and acronyms
- CAS: Chemical Abstracts Service
- ADR: European Agreement concerning the International Carriage of Dangerous Goods by Road
- RID: Regulation concerning the International Carriage of Dangerous Goods by Rail
- IMDG: International Maritime Dangerous Goods
- IATA: International Air Transportation Association
- TWA: Time Weighted Average
- STEL: Short term exposure limit
- LC50: Lethal Concentration 50%
- LD50: Lethal Dose 50%
- EC50: Effective Concentration 50%
References
- IPCS - The International Chemical Safety Cards (ICSC), website: http://www.ilo.org/dyn/icsc/showcard.home
- HSDB - Hazardous Substances Data Bank, website: https://toxnet.nlm.nih.gov/newtoxnet/hsdb.htm
- IARC - International Agency for Research on Cancer, website: http://www.iarc.fr/
- eChemPortal - The Global Portal to Information on Chemical Substances by OECD, website: http://www.echemportal.org/echemportal/index?pageID=0&request_locale=en
- CAMEO Chemicals, website: http://cameochemicals.noaa.gov/search/simple
- ChemIDplus, website: http://chem.sis.nlm.nih.gov/chemidplus/chemidlite.jsp
- ERG - Emergency Response Guidebook by U.S. Department of Transportation, website: http://www.phmsa.dot.gov/hazmat/library/erg
- Germany GESTIS-database on hazard substance, website: http://www.dguv.de/ifa/gestis/gestis-stoffdatenbank/index-2.jsp
- ECHA - European Chemicals Agency, website: https://echa.europa.eu/