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1,4-二溴-2,3-丁二酮

1,4-二溴-2,3-丁二酮名称

[ CAS 号 ]:
6305-43-7

[ 中文名 ]:
1,4-二溴-2,3-丁二酮

[ 英文名 ]:
2,3-Butanedione,1,4-dibromo-

[中文别名 ]:

1,4-二溴双乙酰

[英文别名 ]:

MFCD00000205
1,4-dibromobutane-2,3-dione
EINECS 228-615-1

1,4-二溴-2,3-丁二酮物理化学性质

[ 密度 ]:
2.117g/cm3

[ 沸点 ]:
213ºC at 760 mmHg

[ 熔点 ]:
117-119°C

[ 分子式 ]:
C₄H₄Br₂O₂

[ 分子量 ]:
243.88100

[ 闪点 ]:
86ºC

[ 精确质量 ]:
241.85800

[ PSA ]:
34.14000

[ LogP ]:
0.91440

[ 折射率 ]:
1.539

[ 储存条件 ]:
室温，干燥

1,4-二溴-2,3-丁二酮MSDS

1,4-二溴-2,3-丁二酮毒性和生态

CHEMICAL IDENTIFICATION

RTECS NUMBER :: EK2850000

CHEMICAL NAME :: 2,3-Butanedione, 1,4-dibromo-

CAS REGISTRY NUMBER :: 6305-43-7

BEILSTEIN REFERENCE NO. :: 0970154

LAST UPDATED :: 199707

DATA ITEMS CITED :: 4

MOLECULAR FORMULA :: C4-H4-Br2-O2

MOLECULAR WEIGHT :: 243.90

WISWESSER LINE NOTATION :: E1VV1E

HEALTH HAZARD DATA

ACUTE TOXICITY DATA

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

ROUTE OF EXPOSURE :: Intraperitoneal

SPECIES OBSERVED :: Rodent - mouse

DOSE/DURATION :: 9400 ug/kg

TOXIC EFFECTS :: Lungs, Thorax, or Respiration - other changes Gastrointestinal - other changes Nutritional and Gross Metabolic - other changes

REFERENCE :: JNCIAM Journal of the National Cancer Institute. (Washington, DC) V.1-60, 1940-78. For publisher information, see JJIND8. Volume(issue)/page/year: 31,297,1963

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

ROUTE OF EXPOSURE :: Intravenous

SPECIES OBSERVED :: Rodent - mouse

DOSE/DURATION :: 10 mg/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#00598

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

ROUTE OF EXPOSURE :: Intravenous

SPECIES OBSERVED :: Mammal - dog

DOSE/DURATION :: 21 mg/kg

TOXIC EFFECTS :: Lungs, Thorax, or Respiration - acute pulmonary edema Liver - hepatitis (hepatocellular necrosis), diffuse

REFERENCE :: JNCIAM Journal of the National Cancer Institute. (Washington, DC) V.1-60, 1940-78. For publisher information, see JJIND8. Volume(issue)/page/year: 31,297,1963

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1,4-二溴-2,3-丁二酮安全信息

[ 符号 ]:

GHS07

[ 信号词 ]:
Warning

[ 危害声明 ]:
H315-H319-H335

[ 警示性声明 ]:
P261-P305 + P351 + P338

[ 个人防护装备 ]:
dust mask type N95 (US);Eyeshields;Gloves

[ 危害码 (欧洲) ]:
Xi

[ 风险声明 (欧洲) ]:
R23/24/25;R34

[ 安全声明 (欧洲) ]:
S26-S36/37/39-S37/39-S27

[ 危险品运输编码 ]:
1759

[ RTECS号 ]:
EK2850000

[ 包装等级 ]:
III

[ 危险类别 ]:
8

[ 海关编码 ]:
2914700090

1,4-二溴-2,3-丁二酮合成路线

1,4-二溴-2,3-丁二酮海关

[ 海关编码 ]: 2914700090

[ 中文概述 ]:
2914700090 其他酮及醌的卤化、磺化衍生物（包括硝化和亚硝化衍生物）. 增值税率:17.0% 退税率:9.0% 监管条件:无最惠国关税:5.5% 普通关税:30.0%

[ 申报要素 ]: 品名, 成分含量, 用途, 丙酮报明包装

[ Summary ]:
HS: 2914700090 halogenated, sulphonated, nitrated or nitrosated derivatives of ketones and quinones, whether or not with other oxygen function Tax rebate rate:9.0% Supervision conditions:none VAT:17.0% MFN tariff:5.5% General tariff:30.0%

1,4-二溴-2,3-丁二酮文献

Diastereoselective formation of a dicopper(i) helicate with a chiral tetradentate pyridylthiazole ligand.

Chem. Commun. (Camb.) (15) , 1999-2001, (2009)

Reaction of a pinene-based pyridylthioamide with 1,4-dibromo-2,3-butanedione in refluxing methanol yielded a new chiral pyridylthiazole ligand L which forms a dinuclear double-stranded helicate with C...

Cysteinyl peptides labeled by dibromobutanedione in reaction with rabbit muscle pyruvate kinase.

Protein Sci. 1(5) , 678-87, (1992)

The bifunctional reagent 1,4-dibromobutanedione (DBBD) reacts covalently with pyruvate kinase from rabbit muscle to cause inactivation of the enzyme at a rate that is linearly dependent on the reagent...

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