Methylcyclopenta-1,3-diene

Modify Date: 2024-01-11 23:05:22

Methylcyclopenta-1,3-diene Structure
Methylcyclopenta-1,3-diene structure
Common Name Methylcyclopenta-1,3-diene
CAS Number 26519-91-5 Molecular Weight 80.12770
Density 0.941(4ºC/20ºC) Boiling Point 85.8ºC at 760mmHg
Molecular Formula C6H8 Melting Point -51ºC
MSDS N/A Flash Point 26ºC

 Names

Name Methylcyclopenta-1,3-diene
Synonym More Synonyms

 Chemical & Physical Properties

Density 0.941(4ºC/20ºC)
Boiling Point 85.8ºC at 760mmHg
Melting Point -51ºC
Molecular Formula C6H8
Molecular Weight 80.12770
Flash Point 26ºC
Exact Mass 80.06260
LogP 1.89260
Vapour Pressure 0.0181mmHg at 25°C
Index of Refraction 1.508

 Toxicological Information

CHEMICAL IDENTIFICATION

RTECS NUMBER :
GY1500000
CHEMICAL NAME :
1,3-Cyclopentadiene, methyl-
CAS REGISTRY NUMBER :
26519-91-5
LAST UPDATED :
199701
DATA ITEMS CITED :
3
MOLECULAR FORMULA :
C6-H8
MOLECULAR WEIGHT :
80.14
WISWESSER LINE NOTATION :
L5 AHJ X1

HEALTH HAZARD DATA

ACUTE TOXICITY DATA

TYPE OF TEST :
LD50 - Lethal dose, 50 percent kill
ROUTE OF EXPOSURE :
Oral
SPECIES OBSERVED :
Rodent - mouse
DOSE/DURATION :
2700 mg/kg
TOXIC EFFECTS :
Details of toxic effects not reported other than lethal dose value
REFERENCE :
GISAAA Gigiena i Sanitariya. For English translation, see HYSAAV. (V/O Mezhdunarodnaya Kniga, 113095 Moscow, USSR) V.1- 1936- Volume(issue)/page/year: 46(1),94,1981 *** NIOSH STANDARDS DEVELOPMENT AND SURVEILLANCE DATA *** NIOSH OCCUPATIONAL EXPOSURE SURVEY DATA : NOHS - National Occupational Hazard Survey (1974) NOHS Hazard Code - M3979 No. of Facilities: 3257 (estimated) No. of Industries: 16 No. of Occupations: 25 No. of Employees: 38993 (estimated)

 Synonyms

EINECS 247-757-5
1-METHYLCYCLOPENTADIENE
1,3-Cyclopentadiene,methyl
Methyl-1,3-cyclopentadiene
METHYL-1,3-CYCLOPENTADIENEDIMER