Basic information
- Standard SMILES
O=C(O)c1ccc(C(=O)O)c(O)c1- InChIKey
CDOWNLMZVKJRSC-UHFFFAOYSA-N- Molecular formula
- C8H6O5
- Average molar mass
- 182.13 g/mol
- Monoisotopic mass
- 182.02152329
Names & identifiers
- Preferred name
- 2-Hydroxyterephthalic acid
- IUPAC
- 2-hydroxyterephthalic acid
- English name
- 2-hydroxyterephthalic acid
- Molecular formula
- C8H6O5
- Molecular weight
- 182.13
Names & synonyms
Show more names
Database identifiers
- CAS
636-94-2- PubChem CID
- 97257
- DTXSID
DTXSID40212983- EC Number
- 692-426-4
- Nikkaji
- J94.856J
Properties
Computed structural properties
- XLogP
- 1.5
- Topological polar surface area
- 94.8 Ų
- Hydrogen bond donors
- 3
- Hydrogen bond acceptors
- 5
- Rotatable bonds
- 2
- Heavy atoms
- 13
- Formal charge
- 0
- Complexity
- 225
Physicochemical properties
- Melting point
- 312 · 312-317 °C
- Boiling point
- 436.9 · 436.9±40.0 °C(Predicted)
- Density
- 1.612 · 1.612±0.06 g/cm3(Predicted)
- storage temp.
- Inert atmosphere,Room Temperature
- form
- powder to crystal
- pka
- 2.56 · 2.56±0.10(Predicted)
- color
- White to Yellow to Orange
- InChI
- InChI=1S/C8H6O5/c9-6-3-4(7(10)11)1-2-5(6)8(12)13/h1-3,9H,(H,10,11)(H,12,13)
- InChIKey
- CDOWNLMZVKJRSC-UHFFFAOYSA-N
- SMILES
- C1(C(O)=O)=CC=C(C(O)=O)C=C1O
- CAS DataBase Reference
- 636 · 636-94-2
- UNSPSC Code
- 26111700 · 26111700
- NACRES
- 23 · NA.23
- Symbol(GHS)
- 7 · GHS07
- Signal word
- Warning
- Hazard statements
- 302 · H302-H315-H319-H335
- Precautionary statements
- 261 · P261-P264-P270-P301+P312-P302+P352-P305+P351+P338
- target organs
- Respiratory system
- Hazard Codes
- Xn
- Risk Statements
- 22 · 22-36/37/38
- Safety Statements
- 26 · 26
- WGK Germany
- 3 · 3
- HS Code
- 29182900 · 29182900
- Storage Class
- 11 · 11 - Combustible Solids
- Hazard Classifications
- 4 OralEye · Acute Tox. 4 OralEye Irrit. 2Skin Irrit. 2STOT SE 3
Safety & regulation
GHS classification
GHS Classification
Warning
H302 (97.7%): Harmful if swallowed [Warning Acute toxicity, oral];H315 (100%): Causes skin irritation [Warning Skin corrosion/irritation];H319 (100%): Causes serious eye irritation [Warning Serious eye damage/eye irritation];H335 (97.7%): May cause respiratory irritation [Warning Specific target organ toxicity, single exposure; Respiratory tract irritation]
P261, P264, P264+P265, P270, P271, P280, P301+P317, P302+P352, P304+P340, P305+P351+P338, P319, P321, P330, P332+P317, P337+P317, P362+P364, P403+P233, P405, and P501 (click each P-code to see the statement)
Aggregated GHS information provided per 43 reports by companies from 6 notifications to the ECHA C&L Inventory. Each notification may be associated with multiple companies.;Information may vary between notifications depending on impurities, additives, and other factors. The percentage value in parenthesis indicates the notified classification ratio from companies that provide hazard codes. Only hazard codes with percentage values above 10% are shown. For more detailed information, please visit ECHA C&L website.
Hazard information
Safety data
- wgk
- 3
- hs_code
- 29182900
- risk_code
- 22-36/37/38
- Signal word
- Warning
- Symbol(GHS)
- GHS07
- hazard_code
- Xn
- safety_code
- 26
- Storage Class
- 11 - Combustible Solids
- target organs
- Respiratory system
- Hazard statements
- H302-H315-H319-H335
- Hazard Classifications
- Acute Tox. 4 OralEye Irrit. 2Skin Irrit. 2STOT SE 3
- Precautionary statements
- P261-P264-P270-P301+P312-P302+P352-P305+P351+P338
Chemistry & industry
Applications
Uses2-Hydroxyterephthalic acid is a useful reagent and reactant in the field of nanotechnology, and material science. Della Pia, A., et al.: Faraday Discuss., 204, 191-213 (2017);
General DescriptionThis product has been enhanced for energy efficiency.
Upstream & downstream products
Upstream raw materials
Downstream products
Suppliers50 total
Related reactions
Linked notes
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