chlorzoxazone
5-chloro-2-hydroxybenzoxazole
Identification
| Name | chlorzoxazone |
| IUPAC | 5-chloro-3H-1,3-benzoxazol-2-one |
| CAS Number | 95-25-0 |
| EINECS | 202-403-9 |
| FDA UNII | H0DE420U8G |
| Molecular Formula | C7 H4 Cl N O2 |
| Molecular Weight | 169.56628000 |
| MDL Number | MFCD00005717 |
| Nikkaji Number | J3.950K |
| XlogP3 | 1.80 (est) |
Regulatory
Physical Properties
| Assay | 95.00 to 100.00 |
| Food Chemicals Codex Listed | No |
| Melting Point | 191.50 °C. @ 760.00 mm Hg |
| Boiling Point | 336.90 °C. @ 760.00 mm Hg (est) |
| Vapor Pressure | 0.000056 mmHg @ 25.00 °C. (est) |
| Flash Point | 316.00 °F. TCC ( 157.50 °C. ) (est) |
| logP (o/w) | 1.816 (est) |
| Soluble in | water, 2709 mg/L @ 25 °C (est) |
No sensory data available
Safety Information
| Preferred SDS | View |
| Oral/Parenteral Toxicity | intraperitoneal-hamster LD50 166 mg/kg |
| Dermal Toxicity | subcutaneous-mouse LD50 170 mg/kg |
| Inhalation Toxicity | Not determined |
GHS Classification
['GHS Classification in accordance with 29 CFR 1910 (OSHA HCS)', 'GHS Label elements, including precautionary statements', 'BEHAVIORAL: ALTERED SLEEP TIME (INCLUDING CHANGE IN RIGHTING REFLEX)\nBEHAVIORAL: MUSCLE WEAKNESS\nBEHAVIORAL: ATAXIA', 'BEHAVIORAL: ATAXIA\nBEHAVIORAL: MUSCLE WEAKNESS\nBEHAVIORAL: ALTERED SLEEP TIME (INCLUDING CHANGE IN RIGHTING REFLEX)', 'BEHAVIORAL: ALTERED SLEEP TIME (INCLUDING CHANGE IN RIGHTING REFLEX)', 'BEHAVIORAL: MUSCLE WEAKNESS\nBEHAVIORAL: ALTERED SLEEP TIME (INCLUDING CHANGE IN RIGHTING REFLEX)\nBEHAVIORAL: ATAXIA', 'BEHAVIORAL: MUSCLE WEAKNESS\nBEHAVIORAL: ALTERED SLEEP TIME (INCLUDING CHANGE IN RIGHTING REFLEX)\nBEHAVIORAL: ATAXIA']
Safety in Use
| Category | pharmaceuticals / chemical synthisis |
| Recommendation for chlorzoxazone usage levels up to | not for fragrance use. |
| Recommendation for chlorzoxazone flavor usage levels up to | not for flavor use. |
BOC Sciences
Best of Chemicals Supplier
Quality supplier of research chemicals and biochemicals including inhibitors, building blocks, GMP Products, impurities and metabolites, APIs for Veterinary, Natural Compounds, ADCs, Stem Cell Molecul...
Glentham Life Sciences Ltd
The Chemical, Biochemical & Research Essentials Supplier
Glentham Life Sciences is a supplier of fine chemicals and raw materials with warehousing, laboratories and packaging facilities in the UK.
