3,5-Dihydroxybenzoic acid

3,5-Dihydroxybenzoic acid Basic information

Product Name:	3,5-Dihydroxybenzoic acid
Synonyms:	3,5-dihydroxy-benzoicaci;Benzoicacid,3,5-dihydroxy-;A-RESORCYLIC ACID;3,5-DIHYDROXYBENZOIC ACID;ALPHA-RESERCYLIC ACID;ALPHA-RESORCYLIC ACID;RARECHEM AL BO 0348;RESORCINOL-5-CARBOXYLIC ACID
CAS:	99-10-5
MF:	C7H6O4
MW:	154.12
EINECS:	202-730-7
Product Categories:	Aromatics, Metabolites & Impurities, Pharmaceuticals, Intermediates & Fine Chemicals;Building Blocks;C7;Carbonyl Compounds;Carboxylic Acids;Chemical Synthesis;Organic Building Blocks;Benzoic acid;Organic acids;Building Blocks for Dendrimers;Functional Materials;Aromatic Carboxylic Acids, Amides, Anilides, Anhydrides & Salts;bc0001
Mol File:	99-10-5.mol

3,5-Dihydroxybenzoic acid Chemical Properties

Melting point	236-238 °C (dec.) (lit.)
Boiling point	237.46°C (rough estimate)
density	1.3725 (rough estimate)
refractive index	1.6400 (estimate)
Fp	200 °C
storage temp.	Store below +30°C.
solubility	Soluble in 50 mg/mL, 95% Ethanol.
pka	4.04(at 25℃)
form	Powder
color	Off-white to beige
PH	2.3 (10g/l, H2O, 25℃)
Water Solubility	84 g/L (20 ºC)
BRN	2207864
LogP	0.860
CAS DataBase Reference	99-10-5(CAS DataBase Reference)
EPA Substance Registry System	Benzoic acid, 3,5-dihydroxy- (99-10-5)

Safety Information

Hazard Codes	Xi
Risk Statements	36/37/38
Safety Statements	26-36-37/39
WGK Germany	1
RTECS	VH3708000
Autoignition Temperature	>500 °C DIN 51794
Hazard Note	Irritant
TSCA	Yes
HS Code	29182990
Toxicity	LD50 orally in Rabbit: 4160 mg/kg

MSDS Information

Provider	Language
alpha-Resorcylic acid	English
SigmaAldrich	English
ACROS	English
ALFA	English

3,5-Dihydroxybenzoic acid Usage And Synthesis

Chemical Properties	white to light yellow crystal powder
Uses	3,5-Dihydroxybenzoic acid is used in organic synthesis and as intermediate for the pharmaceutical.
Uses	3,5-Dihydroxybenzoic Acid is a metabolite of alkylresorcinol in human urine and plasma. 3,5-Dihydroxybenzoic Acid is also used as biomarker of whole grain wheat and rye.
Definition	ChEBI: A dihydroxybenzoic acid in which the hydroxy groups are located at positions 3 and 5.
storage	Store at RT

3,5-Dihydroxybenzoic acid Preparation Products And Raw materials

Raw materials	Sulfuric acid-->FUMING SULFURIC ACID-->Benzoic acid
Preparation Products	3,5-Dimethoxybenzoic acid-->Olivetol-->Methyl 3,5-dimethoxybenzoate-->Methyl 3,5-dihydroxyphenylacetate-->methyl 3,5-dihydroxy-4-iodobenzoate-->3,5-DIMETHOXYBENZOYL CHLORIDE-->METHYL 3,5-DIBENZYLOXYBENZOATE-->3,5-Dimethoxybenzyl chloride-->3,5-DIACETOXYBENZOIC ACID-->3,5-Bis[(trimethylsilyl)oxy]benzoic acid methyl ester

4-BROMO-3,5-DIHYDROXYBENZOIC ACID METHYL ESTER Dodecyl gallate Propyl gallate Ethyl 2-(Chlorosulfonyl)acetate 2'-Hydroxy-3-phenylpropiophenone 2,5-DIHYDROXYBENZOIC ACID SODIUM SALT HYDRATE 3-Hydroxybenzoic acid 4-METHOXY-2,3-DIHYDROXYBENZOIC ACID 4-BROMO-3,5-DIHYDROXYBENZOIC ACID MONOHYDRATE 3-METHOXY-4,5-DIHYDROXYBENZOIC ACID 2,6-DIHYDROXYBENZOIC ACID-4-METHYL 5-AMINO-2,4-DIHYDROXYBENZOIC ACID 4-ETHOXYCARBONYLOXY-3,5-DIMETHOXYBENZOIC ACID 3,5-Dihydroxybenzoic acid 3-Hydroxy-4,5-dimethoxybenzoic acid phosphoric acid 5-CHLORO-2,4-DIHYDROXYBENZOIC ACID Octyl gallate

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