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3,5-Dihydroxybenzoic acid

3,5-Dihydroxybenzoic acid structure

CAS No.: 99-10-5

Chemical Name:: 3,5-Dihydroxybenzoic acid

Synonyms: 5-carboxyresorcinol;DOHBA;3,5-Dihydroxybenzoic;5-DHBA;3,5-DHBA;NSC 22948;361LPM2T56;à-resorcylic acid;A-RESORCYLIC ACID;α-Resorcylic acid

CBNumber:: CB7743368

Molecular Formula:: C7H6O4

Molecular Weight:: 154.12

MDL Number:: MFCD00002512

MOL File:: 99-10-5.mol

MSDS File:: SDS

Last updated:2025-01-27 09:38:02

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3,5-Dihydroxybenzoic acid Properties

Melting point	236-238 °C (dec.) (lit.)
Boiling point	237.46°C (rough estimate)
Density	1.3725 (rough estimate)
bulk density	700kg/m3
refractive index	1.6400 (estimate)
Flash point	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)
EWG's Food Scores	1
FDA UNII	2WC5LMO6L1
EPA Substance Registry System	Benzoic acid, 3,5-dihydroxy- (99-10-5)
UNSPSC Code	12352106
NACRES	NA.22

SAFETY

Risk and Safety Statements

Symbol(GHS)

GHS07

Signal word

Warning

Hazard statements

H315-H319

Precautionary statements

P264-P280-P302+P352-P305+P351+P338-P332+P313-P337+P313

Hazard Codes

Risk Statements

36/37/38

Safety Statements

26-36-37/39

WGK Germany

RTECS

VH3708000

Autoignition Temperature

>500 °C DIN 51794

Hazard Note

Irritant

TSCA

Yes

HS Code

29182990

Toxicity

LD50 orally in Rabbit: 4160 mg/kg

NFPA 704

	1
2		0

3,5-Dihydroxybenzoic acid price More Price(36)

Manufacturer	Product number	Product description	CAS number	Packaging	Price	Updated	Buy
Sigma-Aldrich	D110000	3,5-Dihydroxybenzoic acid 97%	99-10-5	100g	$56.6	2024-03-01	Buy
Sigma-Aldrich	D110000	3,5-Dihydroxybenzoic acid 97%	99-10-5	1kg	$110	2024-03-01	Buy
Sigma-Aldrich	8.00737	3,5-Dihydroxybenzoic acid for synthesis	99-10-5	100g	$47.2	2024-03-01	Buy
Sigma-Aldrich	8.00737	3,5-Dihydroxybenzoic acid for synthesis	99-10-5	250g	$115	2024-03-01	Buy
TCI Chemical	D0570	3,5-Dihydroxybenzoic Acid >98.0%(GC)(T)	99-10-5	25g	$41	2024-03-01	Buy

Product number	Packaging	Price	Buy
D110000	100g	$56.6	Buy
D110000	1kg	$110	Buy
8.00737	100g	$47.2	Buy
8.00737	250g	$115	Buy
D0570	25g	$41	Buy

3,5-Dihydroxybenzoic acid Chemical Properties,Uses,Production

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.

Synthesis

3,5-Dihydroxybenzoic Acid is obtained by alkali melt of 3,5- disulfobenzoic acid.

storage

Store at RT

3,5-Dihydroxybenzoic acid synthesis

Synthesis of 3,5-Dihydroxybenzoic acid from Benzene

3,5-Dihydroxybenzoic acid Preparation Products And Raw materials

Raw materials

FUMING SULFURIC ACID Benzoic acid Sulfuric 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

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3,5-Dihydroxybenzoic acid Suppliers

Global( 641)Suppliers

Supplier	Tel	Email	Country	ProdList	Advantage
Changzhou Chontech Baocheng Chemical Co.,Ltd	+86-51982698291; +undefined15295095616	info@hhbhswkj.com	China	73	58
Hebei Chuanghai Biotechnology Co., Ltd	+8615531157085	abby@chuanghaibio.com	China	8808	58
Shaanxi Dideu Medichem Co. Ltd	+86-29-81148696 +86-15536356810	1022@dideu.com	China	3883	58
Hebei Chuanghai Biotechnology Co,.LTD	+86-13131129325	sales1@chuanghaibio.com	China	5868	58
Hebei Kingfiner Technology Development Co.Ltd	+86-15532196582 +86-15373005021	lisa@kingfinertech.com	China	3005	58
Hebei Zhuanglai Chemical Trading Co.,Ltd	+8613343047651	admin@zlchemi.com	China	3692	58
Moxin Chemicals	+8617320513646	Anna@molcoo.com	China	9684	58
Capot Chemical Co.,Ltd.	+86-（0）57185586718 +86-13336195806	sales@capot.com	China	29730	60
Henan Tianfu Chemical Co.,Ltd.	+86-0371-55170693 +86-19937530512	info@tianfuchem.com	China	21628	55
Shanghai Time Chemicals CO., Ltd.	+86-021-57951555 +8617317452075	jack.li@time-chemicals.com	China	1803	55

Supplier	Advantage
Changzhou Chontech Baocheng Chemical Co.,Ltd	58
Hebei Chuanghai Biotechnology Co., Ltd	58
Shaanxi Dideu Medichem Co. Ltd	58
Hebei Chuanghai Biotechnology Co,.LTD	58
Hebei Kingfiner Technology Development Co.Ltd	58
Hebei Zhuanglai Chemical Trading Co.,Ltd	58
Moxin Chemicals	58
Capot Chemical Co.,Ltd.	60
Henan Tianfu Chemical Co.,Ltd.	55
Shanghai Time Chemicals CO., Ltd.	55

View Lastest Price from 3,5-Dihydroxybenzoic acid manufacturers

Update time	Product	Price	Min. Order	Purity	Supply Ability	Manufacturer
2025-04-25	3,5-Dihydroxybenzoic acid 99-10-5	US $0.00 / KG	1KG	98%min	30tons/month	WUHAN FORTUNA CHEMICAL CO., LTD
2025-04-25	Terbutaline Impurity 99-10-5	US $0.00-0.00 / mg	10mg	98	1000000000000	Moxin Chemicals
2025-04-23	3,5-Dihydroxybenzoic acid 99-10-5	US $1.00 / KG	1KG	99%	10 mt	Hebei Chuanghai Biotechnology Co., Ltd

3,5-Dihydroxybenzoic acid
99-10-5
US $0.00 / KG
98%min
WUHAN FORTUNA CHEMICAL CO., LTD

Terbutaline Impurity
99-10-5
US $0.00-0.00 / mg
98
Moxin Chemicals

3,5-Dihydroxybenzoic acid
99-10-5
US $1.00 / KG
99%
Hebei Chuanghai Biotechnology Co., Ltd

3,5-Dihydroxybenzoic acid Spectrum

3,5-Dihydroxybenzoic acid(99-10-5)MS 3,5-Dihydroxybenzoic acid(99-10-5)¹HNMR 3,5-Dihydroxybenzoic acid(99-10-5)¹³CNMR 3,5-Dihydroxybenzoic acid(99-10-5)IR1 3,5-Dihydroxybenzoic acid(99-10-5)IR2 3,5-Dihydroxybenzoic acid(99-10-5)Raman

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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 3,5-DihydroxybenzoicAcid98% à-resorcylic acid 3,5-DIHYDROXYL BENZOIC ACID,99% 3,5-DIHYDROXYBENZOIC ACID 99+% 3,5-Dihydroxybenzoesure 3,5-DIHYDROXYBENZOIC ACID / A-RESORCYLIC ACID 3,5-Dihydroxybenzoic acid,97% 3,5-Dihydroxybenzoic acid, 97% 100GR 3,5-Dihydroxybenzoic acid, 97% 500GR RESORCINOL (1,3-BENZENEDIOL) (SH) NSC 22948 3,5-DIHYDROXYBENZOIC ACID FOR SYNTHESIS 5-Carboxyresorcinol, 5-Carboxybenzene-1,3-diol 3,5-DHBA 3,5-Dihydroxybenzoic acid Vetec(TM) reagent grade, 97% Terbutaline Impurity A TerButaline Ep Impurity A Terbutaline Impurity 1(Terbutaline EP Impurity A) 5-DHBA 3,5-Dihydroxybenzoic Acid (alpha-Re 3,5-Dihydroxybenzoic Acid > 3,5-Dihydroxybenzoic acida 3,5-Dihydroxybenzoic Acid DISCONTINUED PLEASE SEE D451700 Terbutalin Impurity-A(3,5-Dihydroxy Benzoic acid) 361LPM2T56 5-carboxyresorcinol DOHBA 3,5-Dihydroxybenzoic 3, 5-Dihydroxybenzoic Acid Alpha-Resorcylic Acid Acid 3,5-diidrossibenzoico 35-Soft color steaming-Hydroxybenzoic acid α-Resorcylic acid Terbutaline Sulfate EP Impurity A 3,5-Dihydroxybenzoic acid in methanol 3,5-Dihydroxybenzoic Acid (α-Resorcylic Acid) 3,5-Dihydroxybenzoic acid, 10 mM in DMSO 99-10-5 3643800.00% 1999-10-5 36-43-8 36438 HO2C6H3COOH 2207864 Organic Building Blocks Carboxylic Acids Carbonyl Compounds C7 Building Blocks Building Blocks for Dendrimers Aromatics, Metabolites & Impurities, Pharmaceuticals, Intermediates & Fine Chemicals