Basic information
- CAS
2283-08-1- Standard SMILES
O=C(O)c1c(O)ccc2ccccc12- InChIKey
UPHOPMSGKZNELG-UHFFFAOYSA-N- Molecular formula
- C11H8O3
- Average molar mass
- 188.18 g/mol
- Monoisotopic mass
- 188.04734411
Names & identifiers
- Preferred name
- 2-Hydroxy-1-naphthoic acid
- IUPAC
- 2-hydroxynaphthalene-1-carboxylic acid
- English name
- 2-Hydroxy-1-naphthoic acid
- Molecular formula
- C11H8O3
- Molecular weight
- 188.18
Names & synonyms
2-Hydroxy-1-naphthoic acid1-Naphthalenecarboxylic acid, 2-hydroxy-1-NAPHTHOIC ACID, 2-HYDROXY-E3H4QZ94UYNSC 2803NSC-2803EINECS 218-919-2UNII-E3H4QZ94UYAI3-19839DTXSID9062304RefChem:873421Naphthoic acid, 2hydroxy
Show more names
AKOS 223-44RARECHEM AL BE 0092LABOTEST-BB LT004526442-HYDROXY-1-PHTHOIC ACID2-hydroxy-α-naphthoic acidNaphthol-1-carboxylic acid2-NAPHTHOL-1-CARBOXYLIC ACID2-Hydroxy-1-naphthoicAcid>
DTXCID10367591Naphthoic acid, 2hydroxy (8CI)1-Naphthoic acid, 2-hydroxy-(8CI)1Naphthalenecarboxylic acid, 2hydroxy218-919-2UPHOPMSGKZNELG-UHFFFAOYSA-N2283-08-12-hydroxynaphthalene-1-carboxylic acid
Database identifiers
- CAS
2283-08-1、30440-92-7- PubChem CID
- 16790
- DTXSID
DTXSID9062304- ChEMBL
CHEMBL2269234- UNII
- E3H4QZ94UY
- EC Number
- 218-919-2、250-200-9
- Nikkaji
- J7.386E
Properties
Computed structural properties
- XLogP
- 2.9
- Topological polar surface area
- 57.5 Ų
- Hydrogen bond donors
- 2
- Hydrogen bond acceptors
- 3
- Rotatable bonds
- 1
- Heavy atoms
- 14
- Formal charge
- 0
- Complexity
- 227
Experimental & physicochemical properties
Physical DescriptionWhite powder; [Alfa Aesar MSDS]
Physicochemical properties
- Melting point
- 167 °C · 167 °C (dec.) (lit.)
- Boiling point
- 283.17 °C · 283.17°C (rough estimate)
- Density
- 1.21 · 1.2100 (rough estimate)
- refractive index
- 1.64 · 1.6400 (estimate)
- storage temp.
- Sealed in dry,Room Temperature
- form
- powder to crystal
- pka
- 1 · pK1:3.29;pK2:9.68 (20°C)
- color
- White to Light red to Green
- BRN
- 975575 · 975575
- InChI
- 1S/C11H8O3/c12-9-6-5-7-3-1-2-4-8(7)10(9)11(13)14/h1-6,12H,(H,13,14)
- InChIKey
- UPHOPMSGKZNELG-UHFFFAOYSA-N
- SMILES
- OC(=O)c1c(O)ccc2ccccc12
Safety & regulation
GHS classification
GHS Classification
Warning
H315 (100%): Causes skin irritation [Warning Skin corrosion/irritation]；H319 (100%): Causes serious eye irritation [Warning Serious eye damage/eye irritation]；H335 (97.8%): May cause respiratory irritation [Warning Specific target organ toxicity, single exposure; Respiratory tract 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 45 reports by companies from 5 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
Regulatory Information
Chemical: 1-Naphthalenecarboxylic acid, 2-hydroxy-
1-Naphthalenecarboxylic acid, 2-hydroxy-: Does not have an individual approval but may be used as a component in a product covered by a group standard. It is not approved for use as a chemical in its own right.
Other Safety InformationEvaluation - Chemicals not considered for in depth evaluation - Not commercially active in Australia
Hazards SummaryA skin and strong eye irritant; [Alfa Aesar MSDS]
Hazard Classes and CategoriesSkin Irrit. 2 (100%)；Eye Irrit. 2 (100%)；STOT SE 3 (97.8%)
Regulatory information
Regulatory Information
Chemistry & industry
Uses & manufacturing
General Manufacturing Information1-Naphthalenecarboxylic acid, 2-hydroxy-: INACTIVE
Applications
Uses2-Hydroxy-1-naphthoic acid is an intermediate of minor importance in the synthesis of azo dyes.
Upstream & downstream products
Upstream raw materials
Downstream products
Suppliers90 total
国药集团化学试剂有限公司86-21-63210123 · [email protected]
梯希爱(上海)化成工业发展有限公司021-67121386 · [email protected]
湖北永阔科技有限公司027-59223108 15972152991 · [email protected]
湖南韵邦生物科技股份有限公司85561037 15386497078 · [email protected]
Related reactions
25 records
Compound notes
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