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2-巯基烟酸

2-巯基烟酸用途

医药中间体。

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2-巯基烟酸名称

[ CAS 号 ]:
38521-46-9

[ 中文名 ]:
2-巯基烟酸

[ 英文名 ]:
2-MERCAPTONICOTINIC ACID

[中文别名 ]:

2-巯基-3-吡啶甲酸

[英文别名 ]:

2-Thioxo-1,2-dihydropyridine-3-carboxylic acid
3-pyridinecarboxylic acid, 2-mercapto-
2-Sulfanylnicotinic acid
2-Mercapto-3-pyridinecarboxylic Acid
T6NJ BSH CVQ
2-Mercaptopyridine-3-carboxylic acid
3-pyridinecarboxylic acid, 1,2-dihydro-2-thioxo-
MFCD00010102
2-sulfanylidene-1H-pyridine-3-carboxylic acid
2-MERCAPTONICOTINIC ACID

2-巯基烟酸物理化学性质

[ 密度 ]:
1.4±0.1 g/cm3

[ 沸点 ]:
337.6±27.0 °C at 760 mmHg

[ 熔点 ]:
263-265 °C(lit.)

[ 分子式 ]:
C₆H₅NO₂S

[ 分子量 ]:
155.174

[ 闪点 ]:
158.0±23.7 °C

[ 精确质量 ]:
155.004105

[ PSA ]:
88.99000

[ LogP ]:
1.19

[ 外观性状 ]:
淡黄色结晶粉末

[ 蒸汽压 ]:
0.0±0.8 mmHg at 25°C

[ 折射率 ]:
1.653

[ 储存条件 ]:
室温

2-巯基烟酸MSDS

2-巯基烟酸安全信息

[ 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-S37/39

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

[ WGK德国 ]:
3

[ 海关编码 ]:
2933399090

2-巯基烟酸合成路线

2-巯基烟酸上下游产品

2-巯基烟酸上游产品

2-巯基烟酸下游产品

2-巯基烟酸海关

[ 海关编码 ]: 2933399090

[ 中文概述 ]:
2933399090. 其他结构含非稠合吡啶环的化合物. 增值税率:17.0%. 退税率:13.0%. 监管条件:无. 最惠国关税:6.5%. 普通关税:20.0%

[ 申报要素 ]: 品名, 成分含量, 用途, 乌洛托品请注明外观, 6－己内酰胺请注明外观, 签约日期

[ Summary ]:
2933399090. other compounds containing an unfused pyridine ring (whether or not hydrogenated) in the structure. VAT:17.0%. Tax rebate rate:13.0%. . MFN tariff:6.5%. General tariff:20.0%

2-巯基烟酸文献

Preactivated thiolated poly(methacrylic acid-co-ethyl acrylate): synthesis and evaluation of mucoadhesive potential.

Eur. J. Pharm. Sci. 63 , 132-9, (2014)

The study was aimed to developed and investigate a novel polymer for intestinal drug delivery with improved mucoadhesive properties. Therefore Eudragit® L 100-55 (poly(methacrylic acid-co-ethyl acryla...

Development and in vitro evaluation of a buccal drug delivery system based on preactivated thiolated pectin.

Drug Dev. Ind. Pharm. 40(11) , 1530-7, (2014)

The aim of this study was to evaluate the potential of preactivated thiolated pectin (Pec-Cys-MNA) for buccal drug delivery. Therefore, a gel formulation containing this novel polymer and the model dr...

Next generation of buccadhesive excipient: Preactivated carboxymethyl cellulose.

Int. J. Pharm. 500 , 120-7, (2016)

Assessment of preactivated carboxymethyl cellulose as potential excipient for buccal drug delivery.Firstly, carboxymethyl cellulose (CMC) and cysteine (SH) were covalently coupled via amide bond forma...

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