甲基环戊二烯,二聚物

甲基环戊二烯,二聚物用途

用于有机合成，高能火箭燃料，增塑剂，表面涂层，固化剂，高分子合成材料。它是一种重要的有机化工原料，可用来制备环氧树脂固化剂MNA，也可用于合成MMT（甲基环戊二烯三羰基锰）。还可以用于生产甲基环戊二烯基稀土二氯化物，无水三氯化稀土与等摩尔的甲基环戊二烯基钠在四氢呋喃中反应，可以合成8个新的中性甲基环戊二烯基稀土二氯化合物。

甲基环戊二烯,二聚物名称

[ CAS 号 ]:
26472-00-4

[ 中文名 ]:
甲基环戊二烯二聚体

[ 英文名 ]:
METHYLCYCLOPENTADIENE DIMER

[中文别名 ]:

[英文别名 ]:

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
Methyl1-1,3-cyclopentadiene
methylcyclopentadionedimer

甲基环戊二烯,二聚物物理化学性质

[ 密度 ]:
1.0±0.1 g/cm3

[ 沸点 ]:
223.4±30.0 °C at 760 mmHg

[ 熔点 ]:
−51 °C(lit.)

[ 分子式 ]:
C₁₂H₁₆

[ 分子量 ]:
160.255

[ 闪点 ]:
26.7±0.0 °C

[ 精确质量 ]:
160.125198

[ LogP ]:
4.48

[ 外观性状 ]:
无色液体

[ 蒸汽密度 ]:
4.6 (vs air)

[ 蒸汽压 ]:
0.1±0.2 mmHg at 25°C

[ 折射率 ]:
1.540

[ 储存条件 ]:
Flammables area

甲基环戊二烯,二聚物MSDS

详细MSDS(安全技术说明书)

甲基环戊二烯,二聚物毒性和生态

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

甲基环戊二烯,二聚物安全信息

[ 危害码 (欧洲) ]:
T: Toxic;F: Flammable;

[ 风险声明 (欧洲) ]:
R10

[ 安全声明 (欧洲) ]:
S53-S45

[ 危险品运输编码 ]:
UN 3295 3/PG 3

[ WGK德国 ]:
3

[ RTECS号 ]:
PC1075000

[ 包装等级 ]:
III

[ 危险类别 ]:
3

甲基环戊二烯,二聚物制备

甲基环戊二烯存在于煤焦油，石油高温裂解焦油中，分离得到的粗甲环戊二烯二聚化，减压精馏分出苯及其他杂质，可得二聚甲基环戊二烯。

以碳酸二甲酯为甲基化试剂，在二乙二醇二甲醚溶剂中，进行环戊二烯催化甲基化。