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双(苯)铬

双(苯)铬用途

用作聚合反应催化剂。

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双(苯)铬名称

[ CAS 号 ]:
1271-54-1

[ 中文名 ]:
双苯铬

[ 英文名 ]:
bis(η6-benzene)chromium

[中文别名 ]:

[英文别名 ]:

MFCD00015485
benzene,chromium
Dibenzenechromium,C
Dibenzenechromium
EINECS 215-042-7

双(苯)铬物理化学性质

[ 沸点 ]:
78.8ºC at 760 mmHg

[ 熔点 ]:
284-285ºC

[ 分子式 ]:
C₁₂H₁₂Cr

[ 分子量 ]:
208.22000

[ 闪点 ]:
82ºC

[ 精确质量 ]:
208.03400

[ LogP ]:
3.37320

[ 外观性状 ]:
棕色至黑色晶体

[ 蒸汽压 ]:
101mmHg at 25°C

[ 储存条件 ]:
库房通风低温干燥,与食品原料分开存放

双(苯)铬MSDS

详细MSDS(安全技术说明书)

双(苯)铬毒性和生态

CHEMICAL IDENTIFICATION

RTECS NUMBER :: GB5850000

CHEMICAL NAME :: Chromium(II), diphenyl-

CAS REGISTRY NUMBER :: 1271-54-1

LAST UPDATED :: 199712

DATA ITEMS CITED :: 8

MOLECULAR FORMULA :: C12-H12-Cr

MOLECULAR WEIGHT :: 208.24

WISWESSER LINE NOTATION :: L60J 0-CR-- 0L60J

HEALTH HAZARD DATA

ACUTE TOXICITY DATA

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

ROUTE OF EXPOSURE :: Intravenous

SPECIES OBSERVED :: Rodent - mouse

DOSE/DURATION :: 17800 ug/kg

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

REFERENCE :: CSLNX* U.S. Army Armament Research & Development Command, Chemical Systems Laboratory, NIOSH Exchange Chemicals. (Aberdeen Proving Ground, MD 21010) Volume(issue)/page/year: NX#02380 *** REVIEWS *** ACGIH TLV-TWA 0.5 mg(Cr)/m3 DTLVS* The Threshold Limit Values (TLVs) and Biological Exposure Indices (BEIs) booklet issues by American Conference of Governmental Industrial Hygienists (ACGIH), Cincinnati, OH, 1996 Volume(issue)/page/year: TLV/BEI,1997 ACGIH TLV-Not classifiable as a human carcinogen DTLVS* The Threshold Limit Values (TLVs) and Biological Exposure Indices (BEIs) booklet issues by American Conference of Governmental Industrial Hygienists (ACGIH), Cincinnati, OH, 1996 Volume(issue)/page/year: TLV/BEI,1997 *** U.S. STANDARDS AND REGULATIONS *** MSHA STANDARD-air:TWA 1 mg(Cr)/m3 DTLVS* The Threshold Limit Values (TLVs) and Biological Exposure Indices (BEIs) booklet issues by American Conference of Governmental Industrial Hygienists (ACGIH), Cincinnati, OH, 1996 Volume(issue)/page/year: 3,35,1971 OSHA PEL (Gen Indu):8H TWA 0.5 mg(Cr)/m3 CFRGBR Code of Federal Regulations. (U.S. Government Printing Office, Supt. of Documents, Washington, DC 20402) Volume(issue)/page/year: 29,1910.1000,1994 OSHA PEL (Construc):8H TWA 0.5 mg(Cr)/m3 CFRGBR Code of Federal Regulations. (U.S. Government Printing Office, Supt. of Documents, Washington, DC 20402) Volume(issue)/page/year: 29,1926.55,1994 OSHA PEL (Shipyard):8H TWA 0.5 mg(Cr)/m3 CFRGBR Code of Federal Regulations. (U.S. Government Printing Office, Supt. of Documents, Washington, DC 20402) Volume(issue)/page/year: 29,1915.1000,1993 OSHA PEL (Fed Cont):8H TWA 0.5 mg(Cr)/m3 CFRGBR Code of Federal Regulations. (U.S. Government Printing Office, Supt. of Documents, Washington, DC 20402) Volume(issue)/page/year: 41,50-204.50,1994

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双(苯)铬安全信息

[ 危害码 (欧洲) ]:
F:Highlyflammable;

[ 风险声明 (欧洲) ]:
R11

[ 安全声明 (欧洲) ]:
S16

[ 危险品运输编码 ]:
UN 1325

[ WGK德国 ]:
3

[ RTECS号 ]:
GB5850000

[ 包装等级 ]:
I

[ 危险类别 ]:
4.2

双(苯)铬合成路线

详细合成路线

双(苯)铬制备

在苯存在下，以三氯化铝为催化剂，用金属铝还原三氯化铬，生成四氯铝酸二苯铬[Cr(η6-C₆H₆)₂] ·[AlCl₄]，然后用连二亚硫酸盐水溶液将其还原为中性的二苯铬。

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双(苯)铬

双(苯)铬用途

双(苯)铬名称

双(苯)铬物理化学性质

双(苯)铬MSDS

详细MSDS(安全技术说明书)

双(苯)铬毒性和生态

CHEMICAL IDENTIFICATION

HEALTH HAZARD DATA

ACUTE TOXICITY DATA

双(苯)铬安全信息

双(苯)铬合成路线

详细合成路线

双(苯)铬制备

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