Basic information
- CAS
303-07-1- Standard SMILES
O=C(O)c1c(O)cccc1O- InChIKey
AKEUNCKRJATALU-UHFFFAOYSA-N- Molecular formula
- C7H6O4
- Average molar mass
- 154.12 g/mol
- Monoisotopic mass
- 154.02660867
Overview
2,6-dihydroxybenzoic acid is a dihydroxybenzoic acid having the two hydroxy groups at the C-2 and C-6 positions. It has a role as a metabolite. It is a dihydroxybenzoic acid and a monocarboxylic acid. It is a conjugate acid of a 2,6-dihydroxybenzoate.
Names & identifiers
- Preferred name
- 2,6-Dihydroxybenzoic Acid
- IUPAC
- 2,6-dihydroxybenzoic acid
- English name
- 2,6-Dihydroxybenzoic acid
- Molecular formula
- C7H6O4
- Molecular weight
- 154.12
Names & synonyms
Show more names
Database identifiers
- CAS
303-07-1- PubChem CID
- 9338
- DTXSID
DTXSID1059785- ChEMBL
CHEMBL454808- ChEBI
CHEBI:68465- UNII
- RSA5G6VRPV
- EC Number
- 206-134-8
- Nikkaji
- J5.486K
Properties
Computed structural properties
- XLogP
- 2.2
- Topological polar surface area
- 77.8 Ų
- Hydrogen bond donors
- 3
- Hydrogen bond acceptors
- 4
- Rotatable bonds
- 1
- Heavy atoms
- 11
- Formal charge
- 0
- Complexity
- 147
Experimental & physicochemical properties
Physical Description
Off-white chunks; [Alfa Aesar MSDS]
Solid
Physicochemical properties
- Melting point
- 165 °C · 165 °C (dec.) (lit.)
- Boiling point
- 237.46 °C · 237.46°C (rough estimate)
- Density
- 1.3725 · 1.3725 (rough estimate)
- refractive index
- 1.64 · 1.6400 (estimate)
- storage temp.
- Keep in dark place,Inert atmosphere,Room temperature
- solubility
- 25 g/l · 25g/l
- pka
- 1 · pK1:1.30 (25°C)
- form
- Crystalline Powder
- color
- Off-white
- Water Solubility
- 9.56 g/L · 9.56g/L(temperature not stated)
- BRN
- 2209755 · 2209755
- InChI
- 1S/C7H6O4/c8-4-2-1-3-5(9)6(4)7(10)11/h1-3,8-9H,(H,10,11)
- InChIKey
- AKEUNCKRJATALU-UHFFFAOYSA-N
- SMILES
- OC(=O)c1c(O)cccc1O
- LogP
- 2.2 · 2.200
- CAS DataBase Reference
- 303 · 303-07-1(CAS DataBase Reference)
- EWG's Food Scores
- 1 · 1
- FDA UNII
- 5 G6VRPV · RSA5G6VRPV
- NIST Chemistry Reference
- 2 · Benzoic acid, 2,6-dihydroxy-(303-07-1)
- EPA Substance Registry System
- 2 · 2,6-Resorcylic acid (303-07-1)
- UNSPSC Code
- 12352100 · 12352100
- NACRES
- 22 · NA.22
- Symbol(GHS)
- 7 · GHS07
- Signal word
- Warning
- Hazard statements
- 315 · H315-H319-H335
- Precautionary statements
- 261 · P261-P280a-P304+P340-P305+P351+P338-P405-P501a
- PPE
- 95 · dust mask type N95 (US), Eyeshields, Gloves
- Hazard Codes
- Xi
- Risk Statements
- 36 · 36/37/38
- Safety Statements
- 26 · 26-36
- WGK Germany
- 3 · 3
- RTECS
- 8578000 · DG8578000
- Hazard Note
- Irritant
- TSCA
- TSCA listed
- HS Code
- 29182990 · 29182990
- Storage Class
- 11 · 11 - Combustible Solids
Safety & regulation
GHS classification
GHS Classification
Warning
H315 (100%): Causes skin irritation [Warning Skin corrosion/irritation]
P261, P264, P264+P265, P271, P280, P302+P352, P304+P340, P305+P351+P338, P319, P321, P332+P317, P337+P317, P362+P364, P403+P233, P405, and P501 (click each P-code to see the statement)
Aggregated GHS information provided per 47 reports by companies from 5 notifications to the ECHA C&L Inventory. Each notification may be associated with multiple companies.
Hazard information
Regulatory Information
Chemical: Benzoic acid, 2,6-dihydroxy-
Benzoic acid, 2,6-dihydroxy-: Does not have an individual approval but may be used under an appropriate group standard
Safety data
- PPE
- dust mask type N95 (US), Eyeshields, Gloves
- wgk
- 3
- tsca
- TSCA listed
- rtecs
- DG8578000
- hs_code
- 29182990
- risk_code
- 36/37/38
- Signal word
- Warning
- Symbol(GHS)
- GHS07
- hazard_code
- Xi
- hazard_note
- Irritant
- safety_code
- 26-36
- Storage Class
- 11 - Combustible Solids
- Hazard statements
- H315-H319-H335
- Precautionary statements
- P261-P280a-P304+P340-P305+P351+P338-P405-P501a
Chemistry & industry
Pharmacology
Uses & manufacturing
Applications
Uses6-Hydroxysalicylic Acid, is used in biological studies to evaluate the microbial metabolism of various sources of polyphenols in colon area.
Upstream & downstream products
Upstream raw materials
Downstream products
Suppliers100 total
Additional notes
DefinitionChEBI: A dihydroxybenzoic acid having the two hydroxy groups at the C-2 and C-6 positions.
Related reactions
Compound notes
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