533-74-4
Product Name:
Dazomet
Formula:
C5H10N2S2
Synonyms:
3,5-Dimethyltetrahydro-1,3,5-thiadiazine-2-thione;Thiadiazine
Inquiry
CHEMICAL AND PHYSICAL PROPERTIES
| Physical Description | Dazomet appears as white crystals or off-white powder. Pungent, acrid odor. (NTP, 1992) |
|---|---|
| Color/Form | Colorless crystals |
| Odor | Weakly pungent |
| Melting Point | 248 °F (decomposes) (NTP, 1992) |
| Flash Point | 93 °C |
| Solubility | less than 1 mg/mL at 64 °F (NTP, 1992) |
| Density | 1.3 at 68 °F (NTP, 1992) - Denser than water; will sink |
| Vapor Pressure | 2.77 mmHg at 68 °F (NTP, 1992) |
| LogP | log Kow = 0.63 at pH 7 |
| Henry's Law Constant | Henry's Law constant = 2.66X10-10 atm-cu m/mole at 25 °C |
| Stability/Shelf Life | Stable at temperatures up to 35 °C. Sensitive to temperatures >50 °C, & to moisture. Hydrolysed in acidic media to carbon disulfide, formaldehyde, & methylamine. |
| Decomposition | When heated to decomposition it emits very toxic fumes of /nitrogen oxides & sulfur oxides/. |
| Corrosivity | Non-corrosive in the dry state |
| Ionization Efficiency | Positive |
| Kovats Retention Index | 1676 1665.9 1663.4 |
| Other Experimental Properties | Decomposes above 102 °C. |
| Chemical Classes | Other Uses -> Biocides/Disinfectants |
SAFETY INFORMATION
| Signal word | Warning |
|---|---|
| Pictogram(s) |
 Exclamation Mark Irritant GHS07  Environment GHS09 |
| GHS Hazard Statements |
H302:Acute toxicity,oral H319:Serious eye damage/eye irritation H410:Hazardous to the aquatic environment, long-term hazard |
| Precautionary Statement Codes |
P273:Avoid release to the environment. P305+P351+P338:IF IN EYES: Rinse cautiously with water for several minutes. Remove contact lenses, if present and easy to do. Continuerinsing. |
COMPUTED DESCRIPTORS
| Molecular Weight | 162.3 g/mol |
|---|---|
| XLogP3 | 1.3 |
| Hydrogen Bond Donor Count | 0 |
| Hydrogen Bond Acceptor Count | 3 |
| Rotatable Bond Count | 0 |
| Exact Mass | 162.02854067 g/mol |
| Monoisotopic Mass | 162.02854067 g/mol |
| Topological Polar Surface Area | 63.9 Ų |
| Heavy Atom Count | 9 |
| Formal Charge | 0 |
| Complexity | 126 |
| Isotope Atom Count | 0 |
| Defined Atom Stereocenter Count | 0 |
| Undefined Atom Stereocenter Count | 0 |
| Defined Bond Stereocenter Count | 0 |
| Undefined Bond Stereocenter Count | 0 |
| Covalently-Bonded Unit Count | 1 |
| Compound Is Canonicalized | Yes |
PRODUCT INTRODUCTION
description
Dazomet appears as white crystals or off-white powder. Pungent, acrid odor. (NTP, 1992)