英语词典化工词典

2-Butenedioic acid,2,3-dihydroxy-, 1,4-dimethyl ester, (2E)-

2-Butenedioic acid,2,3-dihydroxy-, 1,4-dimethyl ester, (2E)-


  • 中文别名:二羟基富马酸二甲酯
  • 中文释义:二羟基富马酸二甲酯;3,4-二羟基-4-甲氧基-2-氧丁基-3-烯酸甲酯
  • 英文别名:methyl (Z)-3,4-dihydroxy-4-methoxy-2-oxo-but-3-enoate;
    Fumaric acid,dihydroxy-,dimethyl ester;
    dihydroxyfumaric acid dimethyl ester;
    Dihydroxy-fumarsaeure-dimethylester;
    Dimethyl dihydroxyfumarate;
    Dihydroxy-fumarsaure-dimethylester;
    Methyl 3,4-dihydroxy-4-methoxy-2-oxobut-3-enoate 
  • CAS No.:133-47-1
  • 分子式:C6H8O6
  • 分子量:0
  • 精确分子量:176.03200
  • PSA:93.06000
  • InChI:InChI=1/C6H8O6/c1-11-5(9)3(7)4(8)6(10)12-2/h7,9H,1-2H3/b5-3-
  • 分子结构式:

物化性质

密度:
1.434
沸点:
272.1ºC at 760mmHg
闪点:
126ºC
折射率:
1.501
蒸汽压:
0.000803mmHg at 25°C
其它信息:

1.沸点(℃):304。

2.密度:1.434。

3.闪点(℃):126。

安全信息

密度:
1.434
沸点:
272.1ºC at 760mmHg
闪点:
126ºC
折射率:
1.501
蒸汽压:
0.000803mmHg at 25°C
其它信息:

1.沸点(℃):304。

2.密度:1.434。

3.闪点(℃):126。

毒理性

CHEMICAL IDENTIFICATION

RTECS NUMBER :
LT1540000
CHEMICAL NAME :
Fumaric acid, dihydroxy-, dimethyl ester
CAS REGISTRY NUMBER :
133-47-1
LAST UPDATED :
199309
DATA ITEMS CITED :
1
MOLECULAR FORMULA :
C6-H8-O6
MOLECULAR WEIGHT :
176.14
WISWESSER LINE NOTATION :
1OVYQUYQVO1

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 :
8 gm/kg
TOXIC EFFECTS :
Details of toxic effects not reported other than lethal dose value
REFERENCE :
BCFAAI Bollettino Chimico Farmaceutico. (Societa Editoriale Farmaceutica, Via Ausonio 12, 20123 Milan, Italy) V.33- 1894- Volume(issue)/page/year: 101,903,1962

海关数据

中国海关编码:2918199090

概述:
HS: 2918199090. 其他含醇基但不含其他含氧基羧酸(包括其酸酐、酰卤化物、过氧化物和过氧酸及该税号的衍生物). 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:
2918199090 other carboxylic acids with alcohol function but without other oxygen function, their anhydrides, halides, peroxides, peroxyacids and their derivatives。Supervision conditions:None。VAT:17.0%。Tax rebate rate:9.0%。MFN tariff:6.5%。General tariff:30.0%

热门化工词典词汇