ChemicalBook >> CAS DataBase List >>3,5-Dihydroxybenzoic acid
3,5-Dihydroxybenzoic acid
- CAS No.
- 99-10-5
- Chemical Name:
- 3,5-Dihydroxybenzoic acid
- Synonyms
- 5-carboxyresorcinol;α-Resorcylic acid;DOHBA;3,5-DHBA;3,5-Dihydroxybenzoic;Terbutaline Impurity A;TerButaline Ep Impurity A;Terbutaline Sulfate Impurity A;5-DHBA;NSC 22948
- CBNumber:
- CB7743368
- Molecular Formula:
- C7H6O4
- Molecular Weight:
- 154.12
- MDL Number:
- MFCD00002512
- MOL File:
- 99-10-5.mol
- MSDS File:
- SDS
- TDS File:
- TDS
Last updated:2026-06-03 18:11:14
| Product description | Number | Pack Size | Price |
| 3,5-Dihydroxybenzoic acid 97% | D110000 | 100g | $62.1 |
| 3,5-Dihydroxybenzoic acid 97% | D110000 | 1kg | $121 |
| 3,5-Dihydroxybenzoic acid for synthesis | 8.00737 | 100g | $51.6 |
| 3,5-Dihydroxybenzoic acid for synthesis | 8.00737 | 250g | $126 |
| 3,5-Dihydroxybenzoic Acid >98.0%(GC)(T) | D0570 | 25g | $41 |
| More product size | |||
| 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 |
| InChI | 1S/C7H6O4/c8-5-1-4(7(10)11)2-6(9)3-5/h1-3,8-9H,(H,10,11) |
| InChIKey | UYEMGAFJOZZIFP-UHFFFAOYSA-N |
| SMILES | OC(=O)c1cc(O)cc(O)c1 |
| 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 | 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 | TSCA listed | |||||||||
| HS Code | 29182990 | |||||||||
| Storage Class | 11 - Combustible Solids | |||||||||
| Hazard Classifications | Eye Irrit. 2 Skin Irrit. 2 |
|||||||||
| Toxicity | LD50 orally in Rabbit: 4160 mg/kg | |||||||||
| REACH Registrations | Active | |||||||||
| NFPA 704 |
|
3,5-Dihydroxybenzoic acid price More Price(76)
| Manufacturer | Product number | Product description | CAS number | Packaging | Price | Updated | Buy |
|---|---|---|---|---|---|---|---|
| Sigma-Aldrich | D110000 | 3,5-Dihydroxybenzoic acid 97% | 99-10-5 | 100g | $62.1 | 2026-04-30 | Buy |
| Sigma-Aldrich | D110000 | 3,5-Dihydroxybenzoic acid 97% | 99-10-5 | 1kg | $121 | 2026-04-30 | Buy |
| Sigma-Aldrich | 8.00737 | 3,5-Dihydroxybenzoic acid for synthesis | 99-10-5 | 100g | $51.6 | 2026-04-30 | Buy |
| Sigma-Aldrich | 8.00737 | 3,5-Dihydroxybenzoic acid for synthesis | 99-10-5 | 250g | $126 | 2026-04-30 | Buy |
| TCI Chemical | D0570 | 3,5-Dihydroxybenzoic Acid >98.0%(GC)(T) | 99-10-5 | 25g | $41 | 2026-04-30 | 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 Preparation Products And Raw materials
Raw materials
Preparation Products
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Global( 673)Suppliers
| Supplier | Tel | Country | ProdList | Advantage | |
|---|---|---|---|---|---|
| Changzhou Chontech Baocheng Chemical Co.,Ltd | +86-51982698291; +undefined15295095616 | info@hhbhswkj.com | China | 127 | 58 |
| Hebei Chuanghai Biotechnology Co., Ltd | +8615350571055 | Sibel@chuanghaibio.com | China | 8738 | 58 |
| Shaanxi Dideu Medichem Co. Ltd | +8617392709771 | 1097@dideu.com | China | 3993 | 58 |
| Hebei Chuanghai Biotechnology Co,.LTD | +86-86-13131129325 +8613131129325 | sales1@chuanghaibio.com | China | 5229 | 58 |
| Hebei Zhuanglai Chemical Trading Co.,Ltd | +8613343047651 | admin@zlchemi.com | China | 3692 | 58 |
| HANGZHOU HAILAN CHEMICAL CO.,LTD. | +86-57156122185 +86-15967590394 | sales@hailan-chem.com | China | 2991 | 58 |
| Moxin Chemicals | +86-17320513646 +8617320513646 | anna@molcoo.com | China | 10000 | 58 |
| Capot Chemical Co.,Ltd. | +86-（0）57185586718 +86-13336195806 | sales@capot.com | China | 29640 | 60 |
| Henan Tianfu Chemical Co.,Ltd. | +86-0371-55170693 +86-19937530512 | info@tianfuchem.com | China | 21587 | 55 |
| Shanghai Time Chemicals CO., Ltd. | +86-021-57951555 +8617317452075 | jack.li@time-chemicals.com | China | 1803 | 55 |
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- Jul 24，2025
View Lastest Price from 3,5-Dihydroxybenzoic acid manufacturers
| Image | Update time | Product | Price | Min. Order | Purity | Supply Ability | Manufacturer | |
|---|---|---|---|---|---|---|---|---|
 |
2026-06-05 | 3,5-Dihydroxybenzoic acid
99-10-5
|
1KG | 98%min | 30tons/month | WUHAN FORTUNA CHEMICAL CO., LTD | ||
 |
2026-06-04 | 3,5-Dihydroxybenzoic acid
99-10-5
|
0.99 | RongNa Biotechnology Co.,Ltd | ||||
 |
2026-06-03 | 3,5-Dihydroxybenzoic acid
99-10-5
|
1kg | 99%min | 20tons | HANGZHOU HAILAN CHEMICAL CO.,LTD. |
-
- 3,5-Dihydroxybenzoic acid
99-10-5
- $0.00
- 98%min
- WUHAN FORTUNA CHEMICAL CO., LTD
-
- 3,5-Dihydroxybenzoic acid
99-10-5
- 0.99
- RongNa Biotechnology Co.,Ltd
-
- 3,5-Dihydroxybenzoic acid
99-10-5
- $0.00
- 99%min
- HANGZHOU HAILAN CHEMICAL CO.,LTD.
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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-Dihydroxybenzoic acid Vetec(TM) reagent grade, 97%
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
DOHBA
3,5-Dihydroxybenzoic
3, 5-Dihydroxybenzoic Acid Alpha-Resorcylic Acid
Acid 3,5-diidrossibenzoico
35-Soft color steaming-Hydroxybenzoic 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
alpha-Resorcylic Acid (3,5-Dihydroxybenzoic Acid)
Terbutaline Sulphate Impurity A
3,5-DHBA
5-carboxyresorcinol
Terbutaline Impurity A
TerButaline Ep Impurity A
Terbutaline Sulfate Impurity A
α-Resorcylic acid
99-10-5
3643800.00%
1999-10-5
36-43-8
36438
90-11-5
HO2C6H3COOH
2207864
Organic Building Blocks
Carboxylic Acids
Carbonyl Compounds
