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1321-74-0

1321-74-0 structure
1321-74-0 structure

Name Divinylbenzene
Synonyms p-Divinylbenzene
dvb-80
vinylstyrene
Benzene, 1,4-diethenyl-
dvb-55
dvb-22
divinyl-benzen
dvb-100
DVB
dvb-27
Diethenylbenzene
para-divinylbenzene
o-vinylstyrene
EINECS 215-325-5
1,4-diethenylbenzene
MFCD01778656
1,4-Divinyl-benzene
divinylbenzene
Density 0.9±0.1 g/cm3
Boiling Point 212.1±10.0 °C at 760 mmHg
Melting Point -66.9ºC
Molecular Formula C10H10
Molecular Weight 130.186
Flash Point 75.1±7.6 °C
Exact Mass 130.078247
LogP 3.18
Vapour density 4.5 (vs air)
Vapour Pressure 0.3±0.2 mmHg at 25°C
Index of Refraction 1.596
Stability Stable in the presence of added inhibitor, but may polymerize in the absence of inhibitor. Light and heat sensitive. Incompatible with heavy metal salts, oxidizing agents, acids.
Freezing Point -87℃

CHEMICAL IDENTIFICATION

RTECS NUMBER :
CZ9370000
CHEMICAL NAME :
Benzene, divinyl-
CAS REGISTRY NUMBER :
1321-74-0
LAST UPDATED :
199712
DATA ITEMS CITED :
11
MOLECULAR FORMULA :
C10-H10
MOLECULAR WEIGHT :
130.20

HEALTH HAZARD DATA

ACUTE TOXICITY DATA

TYPE OF TEST :
LDLo - Lowest published lethal dose
ROUTE OF EXPOSURE :
Oral
SPECIES OBSERVED :
Rodent - rat
DOSE/DURATION :
10 mL/kg
TOXIC EFFECTS :
Lungs, Thorax, or Respiration - fibrosis, focal (pneumoconiosis) Lungs, Thorax, or Respiration - acute pulmonary edema Blood - hemorrhage
TYPE OF TEST :
Micronucleus test
TYPE OF TEST :
Cytogenetic analysis

MUTATION DATA

TEST SYSTEM :
Rodent - mouse
REFERENCE :
MUREAV Mutation Research. (Elsevier Science Pub. B.V., POB 211, 1000 AE Amsterdam, Netherlands) V.1- 1964- Volume(issue)/page/year: 370,107,1996 *** REVIEWS *** ACGIH TLV-TWA 53 mg/m3 (10 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 *** NIOSH STANDARDS DEVELOPMENT AND SURVEILLANCE DATA *** NIOSH RECOMMENDED EXPOSURE LEVEL (REL) : NIOSH REL TO DIVINYL BENZENE-air:10H TWA 10 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 NIOSH OCCUPATIONAL EXPOSURE SURVEY DATA : NOHS - National Occupational Hazard Survey (1974) NOHS Hazard Code - 83286 No. of Facilities: 164 (estimated) No. of Industries: 5 No. of Occupations: 14 No. of Employees: 12271 (estimated) NOES - National Occupational Exposure Survey (1983) NOES Hazard Code - 83286 No. of Facilities: 3 (estimated) No. of Industries: 1 No. of Occupations: 1 No. of Employees: 11 (estimated)
Symbol GHS05 GHS07
GHS05, GHS07
Signal Word Danger
Hazard Statements H302-H315-H317-H318-H335-H412
Precautionary Statements P273-P280-P301 + P312 + P330-P304 + P340 + P312-P305 + P351 + P338 + P310-P333 + P313
Personal Protective Equipment Eyeshields;Faceshields;full-face respirator (US);Gloves;multi-purpose combination respirator cartridge (US);type ABEK (EN14387) respirator filter
Hazard Codes Xi,Xn
Risk Phrases R37/38:Irritating to respiratory system and skin . R41:Risk of serious damage to eyes. R22:Harmful if swallowed.
Safety Phrases S7-S23-S26-S36-S45-S39
RIDADR NA 1993 / PGIII
WGK Germany 2
RTECS CZ9370000