alpha-溴-alpha-氰基乙酸乙酯

alpha-溴-alpha-氰基乙酸乙酯 基本信息
CAS号 1187-46-8 分子式 C5H6BrNO2
分子量 192.01100 精确质量  190.95800
PSA  50.09000 LogP  0.83658

基本信息 展开↓

CAS号:
1187-46-8
3D弹球模型:
立即前往扯扯看
分子式:
C5H6BrNO2
分子量:
192.01100
中文名称:
alpha-溴-alpha-氰基乙酸乙酯
英文名称:
Ethyl 2-bromo-2-cyanoacetate
中文别名:
alpha-溴-alpha-氰基乙酸乙酯
英文别名:
Ethyl 2-bromo-2-cyanoacetate;
ethyl 2-bromo-2-cyanoacetate
精确分子量/精确质量:
190.95800
极性分子表面积/PSA:
50.09000
油水分配系数/LogP:

LogP值指的是某物质在正辛醇/水两相体系中的分配系数的对数值,反映了物质在油水两相中的分配情况。其中、LogP值越大,说明该物质越亲油;反之,LogP值越小,则说明该物质越亲水。
InChI:
The Key: QFGBTDLJOFKSQL-UHFFFAOYSA-N

物化性质展开↓

密度:
1.58g/cm3
沸点:
208.6ºC at 760 mmHg
闪点:
79.9ºC
折射率:
1.481
蒸汽压:
0.212mmHg at 25°C

安全信息展开↓

海关代码:
2926909090

合成路线查看所有的合成路线

  • 105-56-6

    氰乙酸乙酯

  • ~96%

  • 1187-46-8

    alpha-溴-alpha-氰基乙酸乙酯

  • 13280-85-8

    13280-85-8

  • +

  • 292638-85-8

    292638-85-8

  • ~6%

  • 1187-46-8

    alpha-溴-alpha-氰基乙酸乙酯

  • +

  • 125117-25-1

    125117-25-1

  • 134890-52-1

    134890-52-1

  • 1187-46-8

    alpha-溴-alpha-氰基乙酸乙酯

  • +

  • 104-87-0

    对甲基苯甲醛

毒理性展开↓

CHEMICAL IDENTIFICATION

RTECS NUMBER :
AF5958000
CHEMICAL NAME :
Acetic acid, 2-bromo-2-cyano-, ethyl ester
CAS REGISTRY NUMBER :
1187-46-8
BEILSTEIN REFERENCE NO. :
1761604
LAST UPDATED :
199710
DATA ITEMS CITED :
4
MOLECULAR FORMULA :
C5-H6-Br-N-O2
MOLECULAR WEIGHT :
192.03
WISWESSER LINE NOTATION :
NCYEVO2

HEALTH HAZARD DATA

ACUTE TOXICITY DATA

TYPE OF TEST :
LD50 - Lethal dose, 50 percent kill
ROUTE OF EXPOSURE :
Oral
SPECIES OBSERVED :
Rodent - rat
DOSE/DURATION :
420 mg/kg
TOXIC EFFECTS :
Behavioral - somnolence (general depressed activity) Behavioral - food intake (animal) Gastrointestinal - other changes
REFERENCE :
NTIS** National Technical Information Service. (Springfield, VA 22161) Formerly U.S. Clearinghouse for Scientific & Technical Information. Volume(issue)/page/year: OTS0570610
TYPE OF TEST :
LD50 - Lethal dose, 50 percent kill
ROUTE OF EXPOSURE :
Intravenous
SPECIES OBSERVED :
Rodent - mouse
DOSE/DURATION :
56 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#00605
TYPE OF TEST :
LDLo - Lowest published lethal dose
ROUTE OF EXPOSURE :
Administration onto the skin
SPECIES OBSERVED :
Rodent - rabbit
DOSE/DURATION :
316 mg/kg
TOXIC EFFECTS :
Behavioral - somnolence (general depressed activity) Behavioral - food intake (animal) Lungs, Thorax, or Respiration - other changes
REFERENCE :
NTIS** National Technical Information Service. (Springfield, VA 22161) Formerly U.S. Clearinghouse for Scientific & Technical Information. Volume(issue)/page/year: OTS0570610

海关数据查看详细

中国海关编码:2926909090

概述:
2926909090 其他腈基化合物. 增值税率:17.0% 退税率:9.0% 监管条件:无 最惠国关税:6.5% 普通关税:30.0%
申报要素:
品名, 成分含量, 用途
摘要/Summary:
HS:2926909090 other nitrile-function compounds VAT:17.0% Tax rebate rate:9.0% Supervision conditions:none MFN tariff:6.5% General tariff:30.0%

分子结构与计算化学数据展开↓

分子结构数据


1、  摩尔折射率:34.59

2、  摩尔体积(cm3/mol):121.4

3、  等张比容(90.2K):313.6

4、  表面张力(dyne/cm):44.4

5、  极化率(10-24cm3):13.71

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