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龙胆酸甲酯

龙胆酸甲酯用途

【用途一】
有机合成、医药合成中间体，可用于合成氟卡尼

龙胆酸甲酯名称

[ CAS 号 ]:
2150-46-1

[ 中文名 ]:
2,5-二羟基苯甲酸甲酯

[ 英文名 ]:
Methyl2,5-dihydroxybenzoate

[中文别名 ]:

[英文别名 ]:

2,5-dihydroxybenzoic acid methyl ester
2,5-dihydroxy-benzoic acid methyl ester
MFCD00016464
Benzoic acid, 2,5-dihydroxy-, methyl ester
Methyl2,5-dihydroxybenzoate
methyl 2,5-dihydroxy-benzoate
EINECS 218-427-8
Methyl 2,5-dihydroxybenzoate
Methyl Gentisate
Methyl-2,5-dihydroxybenzoate

龙胆酸甲酯物理化学性质

[ 密度 ]:
1.4±0.1 g/cm3

[ 沸点 ]:
328.2±22.0 °C at 760 mmHg

[ 熔点 ]:
86-88 °C(lit.)

[ 分子式 ]:
C₈H₈O₄

[ 分子量 ]:
168.147

[ 闪点 ]:
137.6±15.8 °C

[ 精确质量 ]:
168.042252

[ PSA ]:
66.76000

[ LogP ]:
1.83

[ 蒸汽压 ]:
0.0±0.7 mmHg at 25°C

[ 折射率 ]:
1.588

[ 储存条件 ]:
室温，密封

龙胆酸甲酯MSDS

龙胆酸甲酯安全信息

[ 符号 ]:

GHS07

[ 信号词 ]:
Warning

[ 危害声明 ]:
H315-H319-H335

[ 警示性声明 ]:
P261-P305 + P351 + P338

[ 个人防护装备 ]:
dust mask type N95 (US);Eyeshields;Gloves

[ 危害码 (欧洲) ]:
Xi:Irritant;

[ 风险声明 (欧洲) ]:
R36/37/38

[ 安全声明 (欧洲) ]:
S26-S36

[ 危险品运输编码 ]:
NONH for all modes of transport

[ WGK德国 ]:
3

[ 海关编码 ]:
2918199090

龙胆酸甲酯合成路线

龙胆酸甲酯上下游产品

龙胆酸甲酯上游产品

龙胆酸甲酯下游产品

龙胆酸甲酯海关

[ 海关编码 ]: 2918290000

[ 中文概述 ]:
2918290000 其他含酚基但不含其他含氧基羧酸及其酸酐、酰卤化物、过氧化物和过氧酸及它们的衍生物。监管条件:AB(入境货物通关单,出境货物通关单)。增值税率:17.0%。退税率:9.0%。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

[ 监管条件 ]: A.入境货物通关单 B.出境货物通关单

[ 检验检疫 ]: R.进口食品卫生监督检验 S.出口食品卫生监督检验

[ Summary ]:
HS: 2918290000 other carboxylic acids with phenol function but without other oxygen function, their anhydrides, halides, peroxides, peroxyacids and their derivatives Tax rebate rate:9.0% Supervision conditions:AB(certificate of inspection for goods inward,certificate of inspection for goods outward) VAT:17.0% MFN tariff:6.5% General tariff:30.0%

龙胆酸甲酯文献

Inhibitors of mammalian melanocyte tyrosinase: in vitro comparisons of alkyl esters of gentisic acid with other putative inhibitors.

Biochem. Pharmacol. 57(6) , 663-72, (1999)

To discover safe and effective topical skin-lightening agents, we have evaluated alkyl esters of the natural product gentisic acid (GA), which is related to our lead compound methyl gentisate (MG), an...

Methyl 2, 5-dihydroxybenzoate. Brown CL, et al.

Acta Crystallogr. Sect. E Struct. Rep. Online 59(5) , 630-631, (2003)

Total Synthesis of (.+-.)-Euonyminol, the Sesquiterpenoid Nucleus of Cathedulin K-19, via an Epoxide Cascade Cyclization. White JD, et al.

J. Am. Chem. Soc. 117(38) , 9780-9781, (1995)

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