英语词典化工词典

2(3H)-Thiazolone,3-[(4-amino-2-methyl-5-pyrimidinyl)methyl]-5-(2-hydroxyethyl)-4-methyl-

2(3H)-Thiazolone,3-[(4-amino-2-methyl-5-pyrimidinyl)methyl]-5-(2-hydroxyethyl)-4-methyl-


  • 中文别名:硫胺素杂质D
  • 中文释义:3-[(4-氨基-2-甲基嘧啶l)甲基]-5-(2-羟基乙基)-4-甲基噻唑-2(3h)-酮、;硫胺杂质D
  • 英文别名:3-[(4-amino-2-methylpyrimidin-5-yl)methyl]-5-(2-hydroxyethyl)-4-methyl-1,3-thiazol-2-one;
    Thiamine thiazolone;
    3-(4-Amino-2-methyl-pyrimidin-5-ylmethyl)-5-(2-hydroxy-aethyl)-4-methyl-3H-thiazol-2-on;
    2(3h)-thiazolone,3-[(4-amino-2-methyl-5-pyrimidinyl)methyl]-5-(2-hydroxyethyl)-4-methyl;
    3-(4-amino-2-methyl-pyrimidin-5-ylmethyl)-5-(2-hydroxy-ethyl)-4-methyl-3H-thiazol-2-one;
    3-((4-Amino-2-methyl-5-pyrimidinyl)methyl)-5-(2-hydroxyethyl)-4-methyl-(3H)-thiazolone;
    thiamine thiazolin-2-one;
    Thiaminthiazolone;
    Oxo Thiamine;
    Tiamintiazolone [Italian];
    EINECS 207-719-0;
    (3H)-Thiazolone,3-((4-amino-2-methyl-5-pyrimidinyl)methyl)-5-(2-hydroxyethyl)-4-methyl 
  • CAS No.:490-82-4
  • 分子式:C12H16N4O2S
  • 分子量:280.34604
  • 精确分子量:280.09900
  • PSA:122.27000
  • InChI:The Key: VXCONGLPCAPYEU-UHFFFAOYSA-N
  • 分子结构式:

物化性质

密度:
1.378g/cm3
沸点:
507ºC at 760mmHg
闪点:
260.4ºC
折射率:
1.662
蒸汽压:
4.23E-11mmHg at 25°C

安全信息

密度:
1.378g/cm3
沸点:
507ºC at 760mmHg
闪点:
260.4ºC
折射率:
1.662
蒸汽压:
4.23E-11mmHg at 25°C

毒理性

CHEMICAL IDENTIFICATION

RTECS NUMBER :
XJ7054240
CHEMICAL NAME :
(3H)-Thiazolone, 3-((4-amino-2-methyl-5-pyrimidinyl)methyl)-5-(2-hydro xyethyl)-4-methyl-
CAS REGISTRY NUMBER :
490-82-4
BEILSTEIN REFERENCE NO. :
0310984
LAST UPDATED :
199612
DATA ITEMS CITED :
3
MOLECULAR FORMULA :
C12-H16-N4-O2-S
MOLECULAR WEIGHT :
280.38

HEALTH HAZARD DATA

ACUTE TOXICITY DATA

TYPE OF TEST :
LD50 - Lethal dose, 50 percent kill
ROUTE OF EXPOSURE :
Intravenous
SPECIES OBSERVED :
Rodent - rat
DOSE/DURATION :
530 mg/kg
TOXIC EFFECTS :
Behavioral - tremor Behavioral - ataxia Lungs, Thorax, or Respiration - respiratory stimulation
REFERENCE :
FRPPAO Farmaco, Edizione Pratica. (Casella Postale 227, 27100 Pavia, Italy) V.8-43 1953-88 For publisher information, see FRMCE8 Volume(issue)/page/year: 23,69,1968
TYPE OF TEST :
LD50 - Lethal dose, 50 percent kill
ROUTE OF EXPOSURE :
Intraperitoneal
SPECIES OBSERVED :
Rodent - mouse
DOSE/DURATION :
730 mg/kg
TOXIC EFFECTS :
Behavioral - somnolence (general depressed activity) Behavioral - ataxia Lungs, Thorax, or Respiration - respiratory stimulation
REFERENCE :
FRPPAO Farmaco, Edizione Pratica. (Casella Postale 227, 27100 Pavia, Italy) V.8-43 1953-88 For publisher information, see FRMCE8 Volume(issue)/page/year: 23,69,1968
TYPE OF TEST :
LD - Lethal dose
ROUTE OF EXPOSURE :
Intravenous
SPECIES OBSERVED :
Rodent - rabbit
DOSE/DURATION :
>100 mg/kg
TOXIC EFFECTS :
Details of toxic effects not reported other than lethal dose value
REFERENCE :
FRPPAO Farmaco, Edizione Pratica. (Casella Postale 227, 27100 Pavia, Italy) V.8-43 1953-88 For publisher information, see FRMCE8 Volume(issue)/page/year: 23,69,1968

热门化工词典词汇