产品名称

英文名称：2,5-Dihydroxybenzoic acid

同义词

2,5-DIHYDROXYBENZOIC ACID、gentisic acid、490-79-9、Hydroquinonecarboxylic acid、Benzoic acid, 2,5-dihydroxy-、5-Hydroxysalicylic acid、Gentisate、Gensigen、Gensigon、2,5-Dioxybenzoic acid、2,5-Dhba、Gentisinic acid、Salicylic acid, 5-hydroxy-、Carboxyhydroquinone、Kys、龙胆酸、5-羟基水杨酸

产品性质

CAS编号：490-79-9

分子式：C7H6O4

分子量：154.12

Beilstein号：10(4)1441

EC号：207-718-5

MDL号：MFCD00002460

PubChem编号：3469

别名：龙胆酸|5-羟基水杨酸

英文别名：2,5-DIHYDROXYBENZOIC ACID|gentisic acid|490-79-9|Hydroquinonecarboxylic acid|Benzoic acid, 2,5-dihydroxy-|5-Hydroxysalicylic acid|Gentisate|Gensigen|Gensigon|2,5-Dioxybenzoic acid|2,5-Dhba|Gentisinic acid|Salicylic acid, 5-hydroxy-|Carboxyhydroquinone|Kys

规格或纯度：98%

英文名称：2,5-Dihydroxybenzoic acid

应用：阿斯匹林代谢物，也用作医药中间体。2,5-Dihydroxybenzoic acid was used as a matrix in the MALDI time-of-flight mass spectrometry analysis of the poly(styrene-co-pentafluorostyrene) copolymers.

储存温度：避光

运输条件：常规运输

产品介绍：在空气中不稳定。遇三氯化铁呈蓝色。能还原斐林氏和多伦(Tollen's)试剂。溶于水、乙醇和乙醚，几乎不溶于二硫化碳、氯仿和苯。200℃开始升华。低毒，半数致死量(大鼠，经口)800mg/kg。有刺激性。Aspirin metabolite.阿斯匹林代谢物，也用作医药中间体。 2,5-Dihydroxybenzoic acid was used as a matrix in the MALDI time-of-flight mass spectrometry analysis of the poly(styrene-co-pentafluorostyrene) copolymers.

PubChem SID：488179771

IUPAC Name：2,5-dihydroxybenzoic acid

INCHI：InChI=1S/C7H6O4/c8-4-1-2-6(9)5(3-4)7(10)11/h1-3,8-9H,(H,10,11)

InChi Key：WXTMDXOMEHJXQO-UHFFFAOYSA-N

Canonical SMILES：C1=CC(=C(C=C1O)C(=O)O)O

Isomeric SMILES：C1=CC(=C(C=C1O)C(=O)O)O

WGK Germany：3

RTECS：LY3850000

PubChem CID：3469

Reaxy-Rn：2209119

溶解性：可溶于乙醚、酒精；不溶于苯、氯仿

密度：1.559

敏感性：对光敏感

熔点：200-205°C

象形图：

信号词：Warning

危险声明：H315 Causes skin irritationH319 Causes serious eye irritationH335 May cause respiratory irritationH302 Harmful if swallowed

预防措施声明：P261,P305+P351+P338,P280,P302+P352,P321,P405,P501,P264,P271,P270,P304+P340,P403+P233,P362+P364,P330,P264+P265,P301+P317,P337+P317,P332+P317,P319

Merck Index：4398

个人防护装备：dust mask type N95 (US), Eyeshields, Gloves

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