METHYLCYCLOPENTADIENE DIMER

Modify Date: 2024-01-04 09:40:08

METHYLCYCLOPENTADIENE DIMER Structure
METHYLCYCLOPENTADIENE DIMER structure
Common Name METHYLCYCLOPENTADIENE DIMER
CAS Number 26472-00-4 Molecular Weight 160.255
Density 1.0±0.1 g/cm3 Boiling Point 223.4±30.0 °C at 760 mmHg
Molecular Formula C12H16 Melting Point −51 °C(lit.)
MSDS N/A Flash Point 26.7±0.0 °C

 Names

Name Methylcyclopentadiene Dimer (MCPD Dimer)
Synonym More Synonyms

 Chemical & Physical Properties

Density 1.0±0.1 g/cm3
Boiling Point 223.4±30.0 °C at 760 mmHg
Melting Point −51 °C(lit.)
Molecular Formula C12H16
Molecular Weight 160.255
Flash Point 26.7±0.0 °C
Exact Mass 160.125198
LogP 4.48
Vapour density 4.6 (vs air)
Vapour Pressure 0.1±0.2 mmHg at 25°C
Index of Refraction 1.540
Storage condition Flammables area

 Toxicological Information

CHEMICAL IDENTIFICATION

RTECS NUMBER :
PC1075000
CHEMICAL NAME :
4,7-Methanoindene, 3a,4,7,7a-tetrahydrodimethyl-
CAS REGISTRY NUMBER :
26472-00-4
LAST UPDATED :
199710
DATA ITEMS CITED :
7
MOLECULAR FORMULA :
C12-H16
MOLECULAR WEIGHT :
160.28
WISWESSER LINE NOTATION :
L C555 A DU IUTJ E1 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 :
7700 mg/kg
TOXIC EFFECTS :
Details of toxic effects not reported other than lethal dose value
REFERENCE :
GTPZAB Gigiena Truda i Professional'nye Zabolevaniya. Labor Hygiene and Occupational Diseases. (V/O Mezhdunarodnaya Kniga, 113095 Moscow, USSR) V.1-36, 1957-1992. For publisher information, see MTPEEI Volume(issue)/page/year: 25(5),45,1981
TYPE OF TEST :
LC - Lethal concentration
ROUTE OF EXPOSURE :
Inhalation
SPECIES OBSERVED :
Mammal - species unspecified
DOSE/DURATION :
>500 mg/m3
TOXIC EFFECTS :
Details of toxic effects not reported other than lethal dose value
REFERENCE :
GTPZAB Gigiena Truda i Professional'nye Zabolevaniya. Labor Hygiene and Occupational Diseases. (V/O Mezhdunarodnaya Kniga, 113095 Moscow, USSR) V.1-36, 1957-1992. For publisher information, see MTPEEI Volume(issue)/page/year: 25(5),45,1981 ** OTHER MULTIPLE DOSE TOXICITY DATA **
TYPE OF TEST :
TCLo - Lowest published toxic concentration
ROUTE OF EXPOSURE :
Inhalation
SPECIES OBSERVED :
Rodent - rat
DOSE/DURATION :
54 mg/m3/17W-I
TOXIC EFFECTS :
Brain and Coverings - recordings from specific areas of CNS Kidney, Ureter, Bladder - other changes in urine composition Nutritional and Gross Metabolic - changes in chlorine
REFERENCE :
GTPZAB Gigiena Truda i Professional'nye Zabolevaniya. Labor Hygiene and Occupational Diseases. (V/O Mezhdunarodnaya Kniga, 113095 Moscow, USSR) V.1-36, 1957-1992. For publisher information, see MTPEEI Volume(issue)/page/year: 25(5),45,1981
TYPE OF TEST :
TCLo - Lowest published toxic concentration
ROUTE OF EXPOSURE :
Inhalation
SPECIES OBSERVED :
Rodent - guinea pig
DOSE/DURATION :
54 mg/m3/17W-I
TOXIC EFFECTS :
Brain and Coverings - recordings from specific areas of CNS
REFERENCE :
GTPZAB Gigiena Truda i Professional'nye Zabolevaniya. Labor Hygiene and Occupational Diseases. (V/O Mezhdunarodnaya Kniga, 113095 Moscow, USSR) V.1-36, 1957-1992. For publisher information, see MTPEEI Volume(issue)/page/year: 25(5),45,1981 *** OCCUPATIONAL EXPOSURE LIMITS *** OEL-RUSSIA:STEL 10 mg/m3 JAN 1993

 Safety Information

Hazard Codes T: Toxic;F: Flammable;
Risk Phrases R10
Safety Phrases S53-S45
RIDADR UN 3295 3/PG 3
WGK Germany 3
RTECS PC1075000
Packaging Group III
Hazard Class 3

 Synonyms

Methylcyclopentadiene dimmer
METHYLCYCLOPENTADIENE
Methylcyclopentadiene Dimer (Mcpd Dimer)
EINECS 247-724-5
4,9-Dimethyltricyclo[5.2.1.0]deca-3,8-diene
METHYLCYCLOPENTADIENE DIMER
DIMETHYLDICYCLOPENTADIENE
MFCD00082297
4,7-Methano-1H-indene, 3a,4,7,7a-tetrahydro-2,5-dimethyl-
Methyl1-1,3-cyclopentadiene
methylcyclopentadionedimer
METHYLCYCLOPENTADIENE DIMERS
2,5-Dimethyl-3a,4,7,7a-tetrahydro-1H-4,7-methanoindene
N-Methylcyclopentadiene Dimer
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