Introduction：Basic information about CAS 26172-55-4|5-Chloro-2-methyl-4-isothiazolin-3-one, including its chemical name, molecular formula, synonyms, physicochemical properties, and safety information, etc.
| Common Name | 5-Chloro-2-methyl-4-isothiazolin-3-one |
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| CAS Number | 26172-55-4 | Molecular Weight | 149.599 |
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| Density | 1.5±0.1 g/cm3 | Boiling Point | 200.2±50.0 °C at 760 mmHg |
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| Molecular Formula | C4H4ClNOS | Melting Point | 42-45?C |
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| MSDS | / | Flash Point | 74.9±30.1 °C |
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Names
| Name | chloromethylisothiazolinone |
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| Synonym | More Synonyms |
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Chemical & Physical Properties
| Density | 1.5±0.1 g/cm3 |
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| Boiling Point | 200.2±50.0 °C at 760 mmHg |
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| Melting Point | 42-45?C |
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| Molecular Formula | C4H4ClNOS |
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| Molecular Weight | 149.599 |
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| Flash Point | 74.9±30.1 °C |
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| Exact Mass | 148.970215 |
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| PSA | 50.24000 |
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| LogP | 0.24 |
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| Vapour Pressure | 0.3±0.4 mmHg at 25°C |
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| Index of Refraction | 1.628 |
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| InChIKey | DHNRXBZYEKSXIM-UHFFFAOYSA-N |
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| SMILES | Cn1sc(Cl)cc1=O |
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| Stability | Stable. Incompatible with strong oxidizing agents. |
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Toxicological Information
CHEMICAL IDENTIFICATION - RTECS NUMBER :
- NX8156850
- CHEMICAL NAME :
- 4-Isothiazolin-3-one, 5-chloro-2-methyl-
- CAS REGISTRY NUMBER :
- 26172-55-4
- LAST UPDATED :
- 199710
- DATA ITEMS CITED :
- 5
- MOLECULAR FORMULA :
- C4-H4-Cl-N-O-S
- MOLECULAR WEIGHT :
- 149.60
- WISWESSER LINE NOTATION :
- T5SNVJ B1 EG
HEALTH HAZARD DATAACUTE TOXICITY DATAMUTATION DATA - TYPE OF TEST :
- Mutation in microorganisms
- TEST SYSTEM :
- Bacteria - Salmonella typhimurium
- DOSE/DURATION :
- 200 ng/plate
- REFERENCE :
- MUREAV Mutation Research. (Elsevier Science Pub. B.V., POB 211, 1000 AE Amsterdam, Netherlands) V.1- 1964- Volume(issue)/page/year: 118,129,1983 *** U.S. STANDARDS AND REGULATIONS *** EPA FIFRA 1988 PESTICIDE SUBJECT TO REGISTRATION OR RE-REGISTRATION FEREAC Federal Register. (U.S. Government Printing Office, Supt. of Documents, Washington, DC 20402) V.1- 1936- Volume(issue)/page/year: 54,7740,1989 *** NIOSH STANDARDS DEVELOPMENT AND SURVEILLANCE DATA *** NIOSH OCCUPATIONAL EXPOSURE SURVEY DATA : NOES - National Occupational Exposure Survey (1983) NOES Hazard Code - X3204 No. of Facilities: 2332 (estimated) No. of Industries: 24 No. of Occupations: 25 No. of Employees: 42106 (estimated) No. of Female Employees: 17003 (estimated)
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Safety Information
| Hazard Codes | C:Corrosive |
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| Risk Phrases | R20/21/22;R34;R43;R50 |
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| Safety Phrases | S26-S36/37/39-S45-S60-S61-S24-S28 |
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| RIDADR | UN 1760 8/PG 2 |
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| WGK Germany | 1 |
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| RTECS | NX8156850 |
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| Packaging Group | III |
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| Hazard Class | 8 |
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| HS Code | 2934999090 |
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Customs
| HS Code | 2934999090 |
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| Summary | 2934999090. other heterocyclic compounds. VAT:17.0%. Tax rebate rate:13.0%. . MFN tariff:6.5%. General tariff:20.0% |
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Synonyms
| chloromethylisothiazolinone |
| 5-chloro-2-methylisothiazol-3(2h)-one |
| EINECS 247-500-7 |
| 5-Chloro-2-methyl-4-isothiazolin-3-one |
| 5-Chloro-2-methyl-1,2-thiazol-3(2H)-one |
| Methylchloroisothiazolinone |
| MFCD00792550 |
| 3(2H)-Isothiazolone, 5-chloro-2-methyl- |
| 5-Chloro-2-methyl-3-isothiazolone |
