2-Chlorostyrene

Modify Date: 2024-01-02 13:13:15

2-Chlorostyrene Structure
2-Chlorostyrene structure
Common Name 2-Chlorostyrene
CAS Number 2039-87-4 Molecular Weight 138.59400
Density 1.08 g/mL at 25 °C(lit.) Boiling Point 58-60 °C7 mm Hg(lit.)
Molecular Formula C8H7Cl Melting Point -63.1 °C
MSDS USA Flash Point 138 °F
Symbol GHS02 GHS07 GHS08
GHS02, GHS07, GHS08
Signal Word Danger

 Names

Name 1-chloro-2-ethenylbenzene
Synonym More Synonyms

 Chemical & Physical Properties

Density 1.08 g/mL at 25 °C(lit.)
Boiling Point 58-60 °C7 mm Hg(lit.)
Melting Point -63.1 °C
Molecular Formula C8H7Cl
Molecular Weight 138.59400
Flash Point 138 °F
Exact Mass 138.02400
LogP 2.98300
Index of Refraction n20/D 1.565(lit.)
Storage condition Refrigerator

 Toxicological Information

CHEMICAL IDENTIFICATION

RTECS NUMBER :
WL4160000
CHEMICAL NAME :
Styrene, o-chloro-
CAS REGISTRY NUMBER :
2039-87-4
BEILSTEIN REFERENCE NO. :
2038863
LAST UPDATED :
199801
DATA ITEMS CITED :
14
MOLECULAR FORMULA :
C8-H7-Cl
MOLECULAR WEIGHT :
138.60
WISWESSER LINE NOTATION :
GR B1U1

HEALTH HAZARD DATA

ACUTE TOXICITY DATA

TYPE OF TEST :
LD50 - Lethal dose, 50 percent kill
ROUTE OF EXPOSURE :
Oral
SPECIES OBSERVED :
Rodent - rat
DOSE/DURATION :
3810 uL/kg
TOXIC EFFECTS :
Behavioral - muscle weakness Lungs, Thorax, or Respiration - dyspnea Gastrointestinal - hypermotility, diarrhea
REFERENCE :
NTIS** National Technical Information Service. (Springfield, VA 22161) Formerly U.S. Clearinghouse for Scientific & Technical Information. Volume(issue)/page/year: OTS0555044
TYPE OF TEST :
LD50 - Lethal dose, 50 percent kill
ROUTE OF EXPOSURE :
Oral
SPECIES OBSERVED :
Rodent - rabbit
DOSE/DURATION :
4230 uL/kg
REFERENCE :
NTIS** National Technical Information Service. (Springfield, VA 22161) Formerly U.S. Clearinghouse for Scientific & Technical Information. Volume(issue)/page/year: OTS0555044 *** REVIEWS *** ACGIH TLV-STEL 425 mg/m3 (75 ppm) DTLVS* The Threshold Limit Values (TLVs) and Biological Exposure Indices (BEIs) booklet issues by American Conference of Governmental Industrial Hygienists (ACGIH), Cincinnati, OH, 1996 Volume(issue)/page/year: TLV/BEI,1997 ACGIH TLV-TWA 283 mg/m3 (50 ppm) DTLVS* The Threshold Limit Values (TLVs) and Biological Exposure Indices (BEIs) booklet issues by American Conference of Governmental Industrial Hygienists (ACGIH), Cincinnati, OH, 1996 Volume(issue)/page/year: TLV/BEI,1997 *** OCCUPATIONAL EXPOSURE LIMITS *** OEL-AUSTRALIA:TWA 50 ppm (285 mg/m3);STEL 75 ppm (430 mg/m3) JAN 1993 OEL-BELGIUM:TWA 50 ppm (283 mg/m3);STEL 75 ppm (425 mg/m3) JAN 1993 OEL-DENMARK:TWA 50 ppm (285 mg/m3) JAN 1993 OEL-FRANCE:TWA 50 ppm (285 mg/m3) JAN 1993 OEL-THE NETHERLANDS:TWA 50 ppm (285 mg/m3) JAN 1993 OEL-SWITZERLAND:TWA 50 ppm (285 mg/m3) JAN 1993 OEL IN BULGARIA, COLOMBIA, JORDAN, KOREA check ACGIH TLV OEL IN NEW ZEALAND, SINGAPORE, VIETNAM check ACGIH TLV *** NIOSH STANDARDS DEVELOPMENT AND SURVEILLANCE DATA *** NIOSH RECOMMENDED EXPOSURE LEVEL (REL) : NIOSH REL TO o-CHLOROSTYRENE-air:10H TWA 50 ppm;STEL 75 ppm REFERENCE : NIOSH* National Institute for Occupational Safety and Health, U.S. Dept. of Health, Education, and Welfare, Reports and Memoranda. Volume(issue)/page/year: DHHS #92-100,1992

 Safety Information

Symbol GHS02 GHS07 GHS08
GHS02, GHS07, GHS08
Signal Word Danger
Hazard Statements H226-H332-H350
Precautionary Statements P201-P261-P304 + P340 + P312-P308 + P313-P403 + P235
Personal Protective Equipment Eyeshields;Faceshields;full-face respirator (US);Gloves;multi-purpose combination respirator cartridge (US);type ABEK (EN14387) respirator filter
Hazard Codes Xi:Irritant;
Risk Phrases R36/37/38
Safety Phrases S53-S23-S36/37/39-S45-S37/39-S26
RIDADR UN 1993 3/PG 3
WGK Germany 3
RTECS WL4160000
Packaging Group III
Hazard Class 3
HS Code 2903999090

 Customs

HS Code 2903999090
Summary 2903999090 halogenated derivatives of aromatic hydrocarbons VAT:17.0% Tax rebate rate:9.0% Supervision conditions:none MFN tariff:5.5% General tariff:30.0%

 Synonyms

Styrene,2-chloro
Benzene,1-chloro-2-ethenyl
EINECS 218-026-8
MFCD00000567
Stryene,o-chloro
2-Cl-styrene
chloro-styrene
1-Chloro-2-vinylbenzene
2-chloro(vinyl)benzene
ortho-Chlorostyrene
2-Chlorostyrene
Styrene,o-chloro
o-Chlorostyrene
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