2-Chlorostyrene cas no:2039-87-4

Hazard Xi:Irritant
Risk R36/37/38
Safety

A skin and eye irritant. When heated to decomposition it emits toxic fumes of Cl⁻.
 

Safety Information of O-chlorostyren (2039-87-4):
Hazard Codes  T,Xi
T: Toxic Xi: Irritant 
Risk Statements: 45-20/22-36/37/38
45: May cause cancer 
20/22: Harmful by inhalation and if swallowed 
36/37/38: Irritating to eyes, respiratory system and skin 
Safety Statements: 53-23-36/37/39-45-37/39-26-36
53: Avoid exposure - obtain special instruction before use 
23: Do not breathe gas/fumes/vapor/spray (appropriate wording to be specified by the manufacturer) 
36/37/39: Wear suitable protective clothing, gloves and eye/face protection 
45: In case of accident or if you feel unwell, seek medical advice immediately (show label where possible) 
37/39: Wear suitable gloves and eye/face protection 
26: In case of contact with eyes, rinse immediately with plenty of water and seek medical advice
36: Wear suitable protective clothing  
RIDADR: UN 1993 3/PG 3
WGK Germany: 3
RTECS: WL4160000
Hazard Note: Harmful
HazardClass: 3
PackingGroup: III

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