英语词典化工词典

2-Butene, 1,4-dibromo-

2-Butene, 1,4-dibromo-


  • 中文别名:1,4-二溴-2-丁烯
  • 中文释义: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 
  • CAS No.:6974-12-5
  • 分子式:C4H6Br2
  • 分子量:213.90
  • 精确分子量:211.88400
  • PSA:0.00000
  • InChI:The Key: RMXLHIUHKIVPAB-UHFFFAOYSA-N
  • 分子结构式:

物化性质

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

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

毒理性

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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