CAS 1321-74-0|Divinylbenzene
Introduction：Basic information about CAS 1321-74-0|Divinylbenzene, including its chemical name, molecular formula, synonyms, physicochemical properties, and safety information, etc.
| Common Name | Divinylbenzene | ||
|---|---|---|---|
| CAS Number | 1321-74-0 | Molecular Weight | 130.186 |
| Density | 0.9±0.1 g/cm3 | Boiling Point | 212.1±10.0 °C at 760 mmHg |
| Molecular Formula | C10H10 | Melting Point | -66.9ºC |
| MSDS | ChineseUSA | Flash Point | 75.1±7.6 °C |
| Symbol | GHS05, GHS07 | Signal Word | Danger |
Names
| Name | Divinylbenzene |
|---|---|
| Synonym | More Synonyms |
Chemical & Physical Properties
| 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℃ |
Toxicological Information
CHEMICAL IDENTIFICATION |
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)
- 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)
Safety Information
| Symbol | 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 |
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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 |
