钴烯

钴烯用途

Cobaltocene is used to catalyze the preparation of pyridines from alkynes and nitriles. It is also used as a paint drier and as an oxygen stripping agent.

钴烯名称

[ CAS 号 ]:
1277-43-6

[ 中文名 ]:
双(环戊二烯)钴

[ 英文名 ]:
Cobaltocene

[中文别名 ]:

环戊二烯基钴

[英文别名 ]:

Cobaltocene
MFCD00013749
Bis(cyclopentadienyl)cobalt
EINECS 215-061-0

钴烯物理化学性质

[ 沸点 ]:
41.5ºC at 760 mmHg

[ 熔点 ]:
176-180 °C (dec.)(lit.)

[ 分子式 ]:
C₁₀H₁₀Co

[ 分子量 ]:
189.12000

[ 精确质量 ]:
189.01100

[ LogP ]:
2.04300

[ 外观性状 ]:
暗紫罗兰色晶体

[ 储存条件 ]:
库房通风低温干燥,与食品原料分开存放

[ 稳定性 ]:
Stable, but very reactive and air and moisture sensitive - store under inert gas. Incompatible with strong oxidizing agents. Highly flammable.

钴烯MSDS

详细MSDS(安全技术说明书)

钴烯毒性和生态

CHEMICAL IDENTIFICATION

RTECS NUMBER :: GG0350000

CHEMICAL NAME :: Cobalt, di-pi-cyclopentadienyl-

CAS REGISTRY NUMBER :: 1277-43-6

LAST UPDATED :: 199701

DATA ITEMS CITED :: 5

MOLECULAR FORMULA :: C10-H10-Co

MOLECULAR WEIGHT :: 189.13

WISWESSER LINE NOTATION :: L50J 0-CO-- 0L50J

HEALTH HAZARD DATA

ACUTE TOXICITY DATA

TYPE OF TEST :: LD50 - Lethal dose, 50 percent kill

ROUTE OF EXPOSURE :: Intraperitoneal

SPECIES OBSERVED :: Rodent - rat

DOSE/DURATION :: 55 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 :: Intraperitoneal

SPECIES OBSERVED :: Rodent - mouse

DOSE/DURATION :: 80 mg/kg

TOXIC EFFECTS :: Details of toxic effects not reported other than lethal dose value

TYPE OF TEST :: TDLo - Lowest published toxic dose

ROUTE OF EXPOSURE :: Intramuscular

SPECIES OBSERVED :: Rodent - rat

DOSE/DURATION :: 200 mg/kg/60W-I

TOXIC EFFECTS :: Tumorigenic - equivocal tumorigenic agent by RTECS criteria Tumorigenic - tumors at site of application

MUTATION DATA

TYPE OF TEST :: Mutation in microorganisms

TEST SYSTEM :: Bacteria - Salmonella typhimurium

DOSE/DURATION :: 3333 ug/plate

REFERENCE :: EMMUEG Environmental and Molecular Mutagenesis. (Alan R. Liss, Inc., 41 E. 11th St., New York, NY 10003) V.10- 1987- Volume(issue)/page/year: 19(Suppl 21),2,1992

钴烯安全信息

[ 符号 ]:

GHS02, GHS08

[ 信号词 ]:
Danger

[ 危害声明 ]:
H228-H317-H334-H341-H351

[ 警示性声明 ]:
P210-P261-P280-P342 + P311

[ 个人防护装备 ]:
Eyeshields;full-face particle respirator type N100 (US);Gloves;respirator cartridge type N100 (US);type P1 (EN143) respirator filter;type P3 (EN 143) respirator cartridges

[ 危害码 (欧洲) ]:
F

[ 风险声明 (欧洲) ]:
R11

[ 安全声明 (欧洲) ]:
S16-S33-S7/9

[ 危险品运输编码 ]:
UN 1325 4.1/PG 3

[ WGK德国 ]:
3

[ RTECS号 ]:
GG0350000

[ 包装等级 ]:
II

[ 危险类别 ]:
4.1

钴烯合成路线

详细合成路线

钴烯制备

在四氢呋喃中，由环戊二烯基钠与无水氯化钴(Ⅱ)反应而制得。

钴烯