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133-47-1生产厂家

133-47-1价格

133-47-1

133-47-1结构式
133-47-1结构式

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中文名 二羟基富马酸二甲酯
英文名 methyl (Z)-3,4-dihydroxy-4-methoxy-2-oxo-but-3-enoate
中文别名 3,4-二羟基-4-甲氧基-2-氧丁基-3-烯酸甲酯
英文别名 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
密度 1.434
沸点 272.1ºC at 760mmHg
分子式 C6H8O6
分子量 176.12400
闪点 126ºC
精确质量 176.03200
PSA 93.06000
蒸汽压 0.000803mmHg at 25°C
折射率 1.501
更多

1.沸点(℃):304。

2.密度:1.434。

3.闪点(℃):126。

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

海关编码 2918199090

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文献:Journal of the American Chemical Society, , vol. 75, p. 6248 Journal of Organic Chemistry, , vol. 12, p. 537,538

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133-47-1

文献:Journal of the Chemical Society, , p. 1270,1275 Journal of the American Chemical Society, , vol. 75, p. 6248

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133-47-1结构式

133-47-1

文献:Journal of Organic Chemistry, , vol. 12, p. 537,538

~79%

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133-47-1

文献:Chemische Berichte, , vol. 116, # 4 p. 1336 - 1344

~90%

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133-47-1

文献:Chemische Berichte, , vol. 116, # 4 p. 1336 - 1344

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133-47-1

文献:Chemische Berichte, , vol. 116, # 4 p. 1336 - 1344

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133-47-1结构式

133-47-1

文献:Journal of Organic Chemistry, , vol. 12, p. 537,538
海关编码 2918199090
中文概述 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
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%