2-Chlorostyrene , 97%, containing 0.1%Hydroquinone stabilizer , 2039-87-4

Synonym(s):
o -Chlorostyrene;o -Chlorovinylbenzene;1-Chloro-2-ethenylbenzene;1-Chloro-2-vinylbenzene

CAS NO.：2039-87-4

Empirical Formula: C8H7Cl

Molecular Weight: 138.59

MDL number: MFCD00000567

EINECS: 218-026-8

PRODUCT Properties

• Melting point: -63.1 °C
• Boiling point: 58-60 °C/7 mmHg (lit.)
• Density: 1.08 g/mL at 25 °C (lit.)
• refractive index: n20/D 1.565(lit.)
• Flash point: 138 °F
• storage temp.: 2-8°C
• form: Liquid
• color: Colorless to Almost colorless
• Water Solubility: Insoluble in water.
• BRN: 2038863
• Exposure limits: ACGIH: TWA 50 ppm; STEL 75 ppm; NIOSH: TWA 50 ppm(285 mg/m3); STEL 75 ppm(428 mg/m3)
• InChI: InChI=1S/C8H7Cl/c1-2-7-5-3-4-6-8(7)9/h2-6H,1H2
• InChIKey: ISRGONDNXBCDBM-UHFFFAOYSA-N
• SMILES: C1(Cl)=CC=CC=C1C=C
• CAS DataBase Reference: 2039-87-4(CAS DataBase Reference)
• NIST Chemistry Reference: 2-Chlorostyrene(2039-87-4)
• EPA Substance Registry System: o-Chlorostyrene (2039-87-4)

Description and Uses

2-Chlorostyrene is an important raw material and intermediate used in organic Synthesis, pharmaceuticals, agrochemicals and dyestuff.

Safety

• Symbol(GHS): GHS08,GHS02,GHS07
• Signal word: Danger
• Hazard statements: H226-H332-H350-H315-H319-H227-H335
• Precautionary statements: P210-P233-P240-P241+P242+P243-P264-P280-P302+P352+P332+P313+P362+P364-P305+P351+P338+P337+P313-P501-P280g-P305+P351+P338-P201-P261-P304+P340+P312-P308+P313-P403+P235
• Hazard Codes: T,Xi
• Risk Statements: 45-20/22-36/37/38
• Safety Statements: 53-23-36/37/39-45-37/39-26-36
• RIDADR: UN 1993 3/PG 3
• OEB: A
• OEL: TWA: 50 ppm (285 mg/m3), STEL: 75 ppm (428 mg/m3)
• WGK Germany: 3
• RTECS: WL4160000
• Hazard Note: Harmful
• HazardClass: 3
• PackingGroup: III
• HS Code: 29039990
• Hazardous Substances Data: 2039-87-4(Hazardous Substances Data)
• Limited Quantities: 5.0 L (1.3 gallons) (liquid)
• Excepted Quantities: Max Inner Pack (30g or 30ml) and Max Outer Pack (1Kg or 1L)