CHEMICAL AND PHYSICAL PROPERTIES
| Physical Description | Solid with a slight odor; [HSDB] Crystals; [Avocado Research MSDS] |
|---|---|
| Color/Form | Crystals from water |
| Odor | SLIGHT, CHARACTERISTIC |
| Melting Point | 164 °C |
| Solubility | SLIGHTLY SOL IN ALC & CHLOROFORM /MONONITRATE/ |
| Stability/Shelf Life | Stable under normal storage conditions; it is degraded in neutral and alkaline solutions (even at room temp) |
| Decomposition | When heated to decomposition it emits very toxic fumes of /nitric oxide/, /sulfur oxide/, and /chlorine/. |
| Other Experimental Properties | Monoclinic plates in rosette-like clusters. Slight thiazole odor; bitter taste; decomposes at 248 °C. One gram dissolves in approximately 1 mL water, 18 mL glycerol, 100 mL 95% alcohol, 315 mL absolute alcohol; more soluble in methanol. Soluble in propylene glycol. Practically insoluble in ether, benzene, hexane, chloroform. pH of 1% wt/vol solution in water 3.13; pH of 0.1% wt/vol solution in water 3.58. On exposure to air of average humidity, the vitamin absorbs an amount of water corresponding to nearly one mole, forming a hydrate. |
| Chemical Classes | Biological Agents -> Vitamins and Derivatives |
SAFETY INFORMATION
| Signal word | Warning |
|---|---|
| Pictogram(s) |
![]() Exclamation Mark Irritant GHS07 |
| GHS Hazard Statements |
H302:Acute toxicity,oral H312:Acute toxicity,dermal H332:Acute toxicity,inhalation |
| Precautionary Statement Codes |
P261:Avoid breathing dust/fume/gas/mist/vapours/spray. P264:Wash hands thoroughly after handling. P264:Wash skin thouroughly after handling. P270:Do not eat, drink or smoke when using this product. P271:Use only outdoors or in a well-ventilated area. P280:Wear protective gloves/protective clothing/eye protection/face protection. P330:Rinse mouth. P363:Wash contaminated clothing before reuse. P301+P312:IF SWALLOWED: call a POISON CENTER or doctor/physician IF you feel unwell. P302+P352:IF ON SKIN: wash with plenty of soap and water. P304+P340:IF INHALED: Remove victim to fresh air and Keep at rest in a position comfortable for breathing. P501:Dispose of contents/container to..… |
COMPUTED DESCRIPTORS
| Molecular Weight | 300.81 g/mol |
|---|---|
| Hydrogen Bond Donor Count | 2 |
| Hydrogen Bond Acceptor Count | 6 |
| Rotatable Bond Count | 4 |
| Exact Mass | 300.0811600 g/mol |
| Monoisotopic Mass | 300.0811600 g/mol |
| Topological Polar Surface Area | 104 Ų |
| Heavy Atom Count | 19 |
| Formal Charge | 0 |
| Complexity | 269 |
| 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 | 2 |
| Compound Is Canonicalized | Yes |
PRODUCT INTRODUCTION
description
Thiamine(1+) chloride is a vitamin B1 and an organic chloride salt. It contains a thiamine(1+).

