1,4-二溴-2-丁烯

1,4-二溴-2-丁烯 基本信息
CAS号 6974-12-5 分子式 C4H6Br2
分子量 213.89800 精确质量  211.88400
PSA  0.00000 LogP  2.33240

基本信息 展开↓

CAS号:
6974-12-5
3D弹球模型:
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分子式:
C4H6Br2
分子量:
213.89800
中文名称:
1,4-二溴-2-丁烯
英文名称:
TRANS-1,4-DIBROMO-2-BUTENE
中文别名:
1,4-二溴-2-丁烯;
1,4-二溴丁烯-2
英文别名:
TRANS-1,4-DIBROMO-2-BUTENE;
Cis-1,4-DibromoButene;
1,4-dibromo-2-buten;
Wln: E2U2e;
1,4-DIBROMO-2-BUTENE;
TRANS-1,4-DIBROMOBUT-2-ENE;
1,4-Dibromobut-2-ene;
1,4-dibromobutene;
1,4-Dibrom-but-2-en;
tl80;
2-Butene,1,4-dibromo
精确分子量/精确质量:
211.88400
极性分子表面积/PSA:
0.00000
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。
EINECS:
212-472-7
InChI:
The Key: RMXLHIUHKIVPAB-UHFFFAOYSA-N

物化性质展开↓

外观与性状:
白色晶体
密度:
1.867g/cm3
熔点:
48-51ºC
沸点:
203ºC at 760 mmHg
闪点:
71.9ºC
折射率:
1.542

安全信息展开↓

危险类别码:
R25
安全说明:
26-36/37/39-45
危险标志:
T: Toxic;

合成路线查看所有的合成路线

  • 6117-80-2

    顺式-1,2-二羟甲基乙烯

  • ~85%

  • 6974-12-5

    1,4-二溴-2-丁烯

  • 60-29-7

    乙醚

  • +

  • 506-68-3

    溴化氰

  • +

  • 4559-79-9

    N,N,N',N'-四甲基-2-丁烯-1,4-二胺

  • 6974-12-5

    1,4-二溴-2-丁烯

  • +

  • 1467-79-4

    二甲基氢胺

  • 60-29-7

    乙醚

  • +

  • 506-68-3

    溴化氰

  • 6974-12-5

    1,4-二溴-2-丁烯

  • +

  • 1467-79-4

    二甲基氢胺

毒理性展开↓

CHEMICAL IDENTIFICATION

RTECS NUMBER :
EM4550000
CHEMICAL NAME :
2-Butene, 1,4-dibromo-
CAS REGISTRY NUMBER :
6974-12-5
BEILSTEIN REFERENCE NO. :
1719694
LAST UPDATED :
199806
DATA ITEMS CITED :
3
MOLECULAR FORMULA :
C4-H6-Br2
MOLECULAR WEIGHT :
213.92
WISWESSER LINE NOTATION :
E2U2E

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 :
75 mg/kg
TOXIC EFFECTS :
Details of toxic effects not reported other than lethal dose value
REFERENCE :
AMIHBC AMA Archives of Industrial Hygiene and Occupational Medicine. (Chicago, IL) V.2-10, 1950-54. For publisher information, see AEHLAU. Volume(issue)/page/year: 10,61,1954
TYPE OF TEST :
LCLo - Lowest published lethal concentration
ROUTE OF EXPOSURE :
Inhalation
SPECIES OBSERVED :
Rodent - mouse
DOSE/DURATION :
1260 mg/m3/10M
TOXIC EFFECTS :
Details of toxic effects not reported other than lethal dose value
REFERENCE :
NDRC** National Defense Research Committee, Office of Scientific Research and Development, Progress Report. Volume(issue)/page/year: NDCrc-132,AUG1942
TYPE OF TEST :
LDLo - Lowest published lethal dose
ROUTE OF EXPOSURE :
Intraperitoneal
SPECIES OBSERVED :
Rodent - mouse
DOSE/DURATION :
3750 ug/kg
TOXIC EFFECTS :
Behavioral - convulsions or effect on seizure threshold Behavioral - ataxia
REFERENCE :
CBCCT* "Summary Tables of Biological Tests," National Research Council Chemical-Biological Coordination Center. (National Academy of Science Library, 2101 Constitution Ave., NW, Washington, DC 20418) Volume(issue)/page/year: 5,338,1953

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