5-Chloro-2-methyl-4-isothiazolin-3-one

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Names

[ CAS No. ]:
26172-55-4

[ Name ]:
5-Chloro-2-methyl-4-isothiazolin-3-one

[Synonym ]:
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

Chemical & Physical Properties

[ Density]:
1.5±0.1 g/cm3

[ Boiling Point ]:
200.2±50.0 °C at 760 mmHg

[ Melting Point ]:
42-45?C

[ Molecular Formula ]:
C4H4ClNOS

[ Molecular Weight ]:
149.599

[ Flash Point ]:
74.9±30.1 °C

[ Exact Mass ]:
148.970215

[ PSA ]:
50.24000

[ LogP ]:
0.24

[ Vapour Pressure ]:
0.3±0.4 mmHg at 25°C

[ Index of Refraction ]:
1.628

[ Stability ]:
Stable. Incompatible with strong oxidizing agents.

MSDS

Click to get detail MSDS

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 DATA

ACUTE TOXICITY DATA

MUTATION 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)

Safety Information

[ Hazard Codes ]:
C:Corrosive

[ Risk Phrases ]:
R20/21/22;R34;R43;R50

[ Safety Phrases ]:
S26-S36/37/39-S45-S60-S61-S24-S28

[ RIDADR ]:
UN 1760 8/PG 2

[ WGK Germany ]:
1

[ RTECS ]:
NX8156850

[ Packaging Group ]:
III

[ Hazard Class ]:
8

[ HS Code ]:
2934999090

Precursor & DownStream

Precursor

  • N,N′-Dimethyl-3,3′-dithiodipropionamide
  • dichloroethane
  • isothiazol-3(2h)-on

DownStream

Customs

[ HS Code ]: 2934999090

[ Summary ]:
2934999090. other heterocyclic compounds. VAT:17.0%. Tax rebate rate:13.0%. . MFN tariff:6.5%. General tariff:20.0%

Related Compounds

  • 5-Chloro-2-methyl-4-isothiazolin-3-one hydrochloride
  • 5-Chloro-2-methyl-4-isothiazolin-3-one calcium chloride
  • 5-chloro-2-methyl-4-propan-2-ylsulfanylpyridazin-3-one
  • 5-Chloro-2-(n-octyl-d17)-4-isothiazolin-3-one
  • 5-chloro-2-octyl-1,2-thiazol-3-one
  • 5-Chloro-2-(2-oxiranylmethoxy)benzaldehyde
  • N-(1-{pyrazolo[1,5-a]pyrimidin-5-yl}piperidin-3-yl)cyclopropanecarboxamide
  • N-cyclopropyl-4-{5-methylpyrazolo[1,5-a]pyrimidin-7-yl}morpholine-2-carboxamide
  • 3-{4-[6-Ethyl-2-(methylsulfanyl)pyrimidin-4-yl]piperazin-1-yl}-1-(propan-2-yl)pyrrolidin-2-one
  • 4-(1-{Pyrido[3,4-d]pyrimidin-4-yl}piperidine-3-carbonyl)thiomorpholine
  • 4-[1-(5-Bromo-4-methoxypyrimidin-2-yl)piperidine-3-carbonyl]morpholine
  • 4-[6-(3,5-Dimethylpyrazol-1-yl)pyrimidin-4-yl]-1,4-thiazinane 1,1-dioxide
  • N-(1,4-dioxan-2-ylmethyl)-N-methyl-1,1-dioxo-1,2-benzothiazol-3-amine
  • 6-Chloro-2-[1-(oxolane-3-carbonyl)piperidin-4-yl]-1,8-naphthyridine
  • 6-Chloro-2-(1-cyclobutanecarbonylpiperidin-4-yl)-1,8-naphthyridine
  • N-methyl-N-(1-{5-methylpyrazolo[1,5-a]pyrimidin-7-yl}pyrrolidin-3-yl)acetamide
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