4-Aminosalicylic acid
Molecular Structure:
MDL:
MFCD00007789
Molecular Formula:
C7H7NO3;H2NC6H3-2-(OH)CO2H
Molecular Weight:
153.14
Alias:
4-氨基水杨酸,4-氨基柳酸,4-氨基-2-羟基苯甲酸,4-氨基-2-羟基苯甲酸
4-Amino-2-hydroxybenzoic acid
PAS
Product order:
| Name |
Specifications |
Packing |
Price |
Delivery |
| 4-Aminosalicylic acid |
98% |
100g |
RMB 88 |
Consulting service |
| 4-Aminosalicylic acid |
98% |
500g |
RMB 429 |
Consulting service |
Character:
无气味或微有酸的气味。对光敏感。露于空气中易变棕色。溶解度: 2 g/L水 (20°C)、1g/21ml乙醇,溶于稀硝酸、稀氢氧化钠溶液,微溶于乙醚,几乎不溶于苯。
熔点:145℃
40℃以上时水溶液不稳定,分解并放出二氧化碳而成间氨基酚。(分解起泡)。最大吸收波长(0.1mol/L盐酸中)265.300mm。半数致死量(小鼠,经口)4g/kg。有刺激性。
Quality Standard:
外观Appearance 白色至浅黄色粉末
红外光谱鉴别Infrared spectrometry 和对照品匹配
纯度Purity ≥98% (Titration with NaOH)
熔点范围Melting range,℃(分解) 140-145
醇溶解试验Solubility in athanol 合格
碳酸氢钠溶解试验Solubility in NaHCO3 合格
间氯基酚m-Aminoplenol,% ≤0.3
灼烧残渣(以硫酸盐计)Ignition residue,% ≤0.1
Storage:
密封避光保存
Related Products
- Nitrilotri(methylphosphonic acid)
- 11-Aminoundecanoic acid
- (S)-(−)-2-Amino-4-pentenoic acid
- 4-Chlorobenzoic acid
- Fmoc-L-β-homoleucine
- Niflumic acid
- Hyodeoxycholic acid
- 4-Fluoro-2-methylphenylboronic acid
- 1-Cyclohexene-1-carboxylic acid
- Tetrabromo-2-sulfobenzoic acid cyclic anhydride
- HOMOGENTISIC ACID
- 4-(4-Pyridyl)benzoic ac
- 4-(Trifluoromethyl)nicotinic acid
- 2,2'-Thiodiacetic acid
- DNP-L-alanine
- 4-tert-Butylphenylboronic acid
- 3-Amino-2-pyrazinecarboxylic acid
- 5,6-Isopropylidene-L-ascorbic acid
- Adipic acid
- ETHANOLAMINE HYDROCHLORIDE
- DL-2-Aminobutyric acid
- 4-Fluoro benzoic acid
- Hydantoin-5-acetic acid
- 2-Furylboronic acid
- 4-Acetamido-2-aminobenzenesulfonic acid hydrate
- 6-Heptynoic acid
- 4-AMINO-5-CHLORO-2-METHOXYBENZOIC ACID
- Undecanoic acid
- 3-Amino-2,5-dichlorobenzoic acid
- Quinacrine dihydrochloride
- NA
- Myristic acid
- 2,4,6-Trimethylbenzoic acid
- Cyclobutanecarboxylic Acid
- Acetylsalicylic acid
- Ferulic acid
- Hydroquinone-O,O'-diacetic acid
- 1-Bromo-2,3-difluorobenzene
- 3-Hydroxy-2-methylbenzoic acid
- Pyrophosphoric acid
- p-Tolylacetic acid
- 4,4'-Stilbenedicarboxylic acid
- 5-Bromosalicylic acid
- 5,5'-Dithio bis-(2-nitrobenzoic acid)
- 2,4,5-Trimethoxybenzoic acid
- NA
- L-2-Aminobutyric acid
- 1-Methylimidazole-5-carboxylic Acid
- 4-Hydroxyphenylacetic acid
- 1-Naphthylboronic acid
- (R)-N-FMOC-4-Bromophenylalanine
- Erucic acid
- Palmitoleic acid
- 3-(Trifluoromethyl)cinnamic acid, predominantly trans
- 4-Biphenylcarboxylic Acid
- (R)-(-)-2-(2,5-Dihyd
- meso-2,3-Dibromosuccinic acid
- 2,5-Dimethylphenylboronic acid
- N-Phenylanthranilic acid
- p-Toluenesulfonylmethyl isocyanide
- 4-Nitrobenzoic acid
- 2-Fluoro-L-phenylalanine
- meso-2,3-Dimercaptosuccinic acid
- Hydroxylamine-O-sulfonic acid
- 4-Bromocinnamic Acid
- 2-Bromophenylboronic acid
- Pentafluorophenylboronic acid
- 1,11-Undecanedicarboxylic acid
- 4-Bromo-2-fluorocinnamic acid
- 2-Phenylisobutyric Acid
- Mercaptosuccinic acid
- Dithiodiglycolic acid
- Alginic acid from brown algae
- 1,1-Cyclohexanediacetic acid
- Methylsuccinic Acid
- 3-Amino-4-methoxybenzoic acid
- Boc-D-Allylglycine
- Oxalic acid dihydrate
- Sarcosine hydrochloride
- 2-Fluorophenylacetic acid