Cycloheptatriene
Suppliers
Names
[ CAS No. ]:
544-25-2
[ Name ]:
Cycloheptatriene
[Synonym ]:
EINECS 208-866-3
Cycloheptatriene
MFCD00004146
Chemical & Physical Properties
[ Density]:
0.888 g/mL at 25 °C(lit.)
[ Boiling Point ]:
116-117 °C(lit.)
[ Melting Point ]:
-79.5°C
[ Molecular Formula ]:
C7H8
[ Molecular Weight ]:
92.13840
[ Flash Point ]:
80 °F
[ Exact Mass ]:
92.06260
[ LogP ]:
2.05870
[ Index of Refraction ]:
n20/D 1.519(lit.)
[ Water Solubility ]:
insoluble
MSDS
Toxicological Information
CHEMICAL IDENTIFICATION
- RTECS NUMBER :
- GU3675000
- CHEMICAL NAME :
- 1,3,5-Cycloheptatriene
- CAS REGISTRY NUMBER :
- 544-25-2
- LAST UPDATED :
- 199710
- DATA ITEMS CITED :
- 7
- MOLECULAR FORMULA :
- C7-H8
- MOLECULAR WEIGHT :
- 92.15
- WISWESSER LINE NOTATION :
- L7 AHJ
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 :
- 57 mg/kg
- TOXIC EFFECTS :
- Behavioral - convulsions or effect on seizure threshold Vascular - regional or general arteriolar constriction Blood - hemorrhage
- TYPE OF TEST :
- LD50 - Lethal dose, 50 percent kill
- ROUTE OF EXPOSURE :
- Administration onto the skin
- SPECIES OBSERVED :
- Rodent - rat
- DOSE/DURATION :
- 442 mg/kg
- TOXIC EFFECTS :
- Details of toxic effects not reported other than lethal dose value
- TYPE OF TEST :
- LD50 - Lethal dose, 50 percent kill
- ROUTE OF EXPOSURE :
- Oral
- SPECIES OBSERVED :
- Rodent - mouse
- DOSE/DURATION :
- 171 mg/kg
- TOXIC EFFECTS :
- Behavioral - convulsions or effect on seizure threshold Vascular - regional or general arteriolar constriction Blood - hemorrhage
MUTATION DATA
- TYPE OF TEST :
- Cytogenetic analysis
- TEST SYSTEM :
- Rodent - rat Liver
- DOSE/DURATION :
- 100 mg/L
- REFERENCE :
- MUREAV Mutation Research. (Elsevier Science Pub. B.V., POB 211, 1000 AE Amsterdam, Netherlands) V.1- 1964- Volume(issue)/page/year: 153,57,1985 *** NIOSH STANDARDS DEVELOPMENT AND SURVEILLANCE DATA *** NIOSH OCCUPATIONAL EXPOSURE SURVEY DATA : NOES - National Occupational Exposure Survey (1983) NOES Hazard Code - X4420 No. of Facilities: 7 (estimated) No. of Industries: 1 No. of Occupations: 1 No. of Employees: 28 (estimated)
Safety Information
[ Hazard Codes ]:
F:Flammable;T:Toxic;
[ Risk Phrases ]:
R11;R25;R36/37/38;R65
[ Safety Phrases ]:
S16-S26-S36/37/39-S45-S62
[ RIDADR ]:
UN 2603 3/PG 2
[ WGK Germany ]:
3
[ RTECS ]:
GU3675000
[ Packaging Group ]:
II
[ Hazard Class ]:
3
[ HS Code ]:
29021990
Precursor & DownStream
Precursor
DownStream
Customs
[ HS Code ]: 2902199090
[ Summary ]:
2902199090 other cyclanes, cyclenes and cyclotherpenes。Supervision conditions:None。VAT:17.0%。Tax rebate rate:9.0%。MFN tariff:2.0%。General tariff:30.0%