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2-溴戊烷

2-溴戊烷用途

用作有机合成中间体，用于药物合成。

2-溴戊烷名称

[ CAS 号 ]:
107-81-3

[ 中文名 ]:
2-溴戊烷

[ 英文名 ]:
2-Bromopentane

[中文别名 ]:

[英文别名 ]:

2-Br-pentane
2-Bromopentane
2-bromo-pentan
pentane,2-bromo
sec-Pentylbromide
Pentane, 2-bromo-
2-BROMPENTAN 5 ML
2-BROMPENTAN 100 ML
MFCD00000160
2-bromo-pentane

2-溴戊烷物理化学性质

[ 密度 ]:
1.2±0.1 g/cm3

[ 沸点 ]:
118.3±8.0 °C at 760 mmHg

[ 熔点 ]:
-95.5 °C

[ 分子式 ]:
C₅H₁₁Br

[ 分子量 ]:
151.045

[ 闪点 ]:
20.6±0.0 °C

[ 精确质量 ]:
150.004410

[ LogP ]:
3.09

[ 外观性状 ]:
透明至黄色液体

[ 蒸汽压 ]:
20.0±0.2 mmHg at 25°C

[ 折射率 ]:
1.441

[ 储存条件 ]:
库房通风低温干燥,与氧化剂分开存放

[ 稳定性 ]:
Stable. Highly flammable. Incompatible with strong bases, strong oxidizing agents.

[ 水溶解性 ]:
practically insoluble

2-溴戊烷MSDS

2-溴戊烷毒性和生态

CHEMICAL IDENTIFICATION

RTECS NUMBER :: RZ9800000

CHEMICAL NAME :: Pentane, 2-bromo-

CAS REGISTRY NUMBER :: 107-81-3

BEILSTEIN REFERENCE NO. :: 1718829

LAST UPDATED :: 199710

DATA ITEMS CITED :: 10

MOLECULAR FORMULA :: C5-H11-Br

MOLECULAR WEIGHT :: 151.07

WISWESSER LINE NOTATION :: EY3&1

HEALTH HAZARD DATA

ACUTE TOXICITY DATA

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

ROUTE OF EXPOSURE :: Unreported

SPECIES OBSERVED :: Rodent - rat

DOSE/DURATION :: 5500 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),51,1981

TYPE OF TEST :: LC50 - Lethal concentration, 50 percent kill

ROUTE OF EXPOSURE :: Inhalation

SPECIES OBSERVED :: Rodent - mouse

DOSE/DURATION :: 33 gm/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),51,1981

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

ROUTE OF EXPOSURE :: Intraperitoneal

SPECIES OBSERVED :: Rodent - mouse

DOSE/DURATION :: 150 mg/kg

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

REFERENCE :: NTIS** National Technical Information Service. (Springfield, VA 22161) Formerly U.S. Clearinghouse for Scientific & Technical Information. Volume(issue)/page/year: AD691-490

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

ROUTE OF EXPOSURE :: Unreported

SPECIES OBSERVED :: Rodent - mouse

DOSE/DURATION :: 6 gm/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),51,1981 ** OTHER MULTIPLE DOSE TOXICITY DATA **

TYPE OF TEST :: TCLo - Lowest published toxic concentration

ROUTE OF EXPOSURE :: Inhalation

SPECIES OBSERVED :: Rodent - rat

DOSE/DURATION :: 2500 mg/m3/4H/8W-I

TOXIC EFFECTS :: Brain and Coverings - other degenerative changes Liver - other changes Kidney, Ureter, Bladder - other changes

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),51,1981

TYPE OF TEST :: TCLo - Lowest published toxic concentration

ROUTE OF EXPOSURE :: Inhalation

SPECIES OBSERVED :: Rodent - rat

DOSE/DURATION :: 90 mg/m3/4H/17W-I

TOXIC EFFECTS :: Immunological Including Allergic - decrease in cellular immune response

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),51,1981

TYPE OF TEST :: TCLo - Lowest published toxic concentration

ROUTE OF EXPOSURE :: Inhalation

SPECIES OBSERVED :: Rodent - mouse

DOSE/DURATION :: 90 mg/m3/4H/17W-I

TOXIC EFFECTS :: Immunological Including Allergic - decrease in cellular immune response

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),51,1981 *** OCCUPATIONAL EXPOSURE LIMITS *** OEL-RUSSIA:STEL 5 mg/m3;Skin JAN 1993

2-溴戊烷安全信息

[ 符号 ]:

GHS02, GHS07

[ 信号词 ]:
Danger

[ 危害声明 ]:
H225-H315-H319-H335

[ 警示性声明 ]:
P210-P261-P305 + P351 + P338

[ 个人防护装备 ]:
Eyeshields;Faceshields;full-face respirator (US);Gloves;multi-purpose combination respirator cartridge (US);type ABEK (EN14387) respirator filter

[ 危害码 (欧洲) ]:
F:Flammable;Xi:Irritant;

[ 风险声明 (欧洲) ]:
R11;R36/37/38

[ 安全声明 (欧洲) ]:
S16-S26-S36/37/39

[ 危险品运输编码 ]:
UN 2343 3/PG 2

[ WGK德国 ]:
3

[ RTECS号 ]:
RZ9800000

[ 包装等级 ]:
II

[ 危险类别 ]:
3

[ 海关编码 ]:
2903399090

2-溴戊烷合成路线

2-溴戊烷上下游产品

2-溴戊烷上游产品

2-溴戊烷下游产品

2-溴戊烷制备

1.由戊醇-2和氢溴酸反应而得。向反应锅加入氢溴酸，在搅拌下加入硫酸和戊醇-2。加热回流2h。蒸馏，收集115-119℃馏分。水洗后，用无水硫酸钠脱水，过滤得成品。

2.制法：

用210g(48%)的氢溴酸，60g浓硫酸，2-戊醇(2)88g（1.0mol），和浓硫酸10g，参照1-溴丙烷的制备方法，用分馏柱蒸出生成物，收集115～118℃的馏分，得2-溴戊烷(1)120g,收率79%。

2-溴戊烷海关

[ 海关编码 ]: 2903399090

[ 中文概述 ]:
2903399090. 其他无环烃的氟化、溴化或碘化衍生物. 增值税率:17.0%. 退税率:13.0%. 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

[ Summary ]:
2903399090. brominated,fluorinated or iodinated derivatives of acyclic hydrocarbons. VAT:17.0%. Tax rebate rate:13.0%. . MFN tariff:5.5%. General tariff:30.0%

2-溴戊烷文献

[Establishment of the maximum permissible concentration of 2-brompentane in the air of a work area].

Gig. Tr. Prof. Zabol. (5) , 51-2, (1981)

Influence of 2-bromopropane on reproductive system--2-bromopropane inhibits forced ovulation in mice.

Ind. Health 36(3) , 297-9, (1998)

The influence of 2-bromopropane, an alternative to freon, on ovulation was examined using superovulation induced by pregnant mare's serum gonadotropin and human chorionic gonadotropin (PMSG-hCG) treat...

Analysis of teratogenic effects of maternal treatment with 2-bromopropane in mice.

J. Occup. Health 45(1) , 63-5, (2003)

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