Basic information
- Standard SMILES
Nc1cccc(C(=O)O)c1- InChIKey
XFDUHJPVQKIXHO-UHFFFAOYSA-N- Molecular formula
- C7H7NO2
- Average molar mass
- 137.14 g/mol
- Monoisotopic mass
- 137.04767847
Names & identifiers
- Preferred name
- 3-Aminobenzoic Acid
- IUPAC
- 3-aminobenzoic acid
- English name
- 3-Aminobenzoic acid
- Molecular formula
- C7H7NO2
- Molecular weight
- 137.14
Names & synonyms
Show more names
Database identifiers
- CAS
99-05-8- PubChem CID
- 7419
- DTXSID
DTXSID3059183- ChEMBL
CHEMBL307782- ChEBI
CHEBI:42682- UNII
- G2X3B3O37U
- EC Number
- 202-724-4
- Nikkaji
- J43.331D
Properties
Computed structural properties
- XLogP
- 0.1
- Topological polar surface area
- 63.3 Ų
- Hydrogen bond donors
- 2
- Hydrogen bond acceptors
- 3
- Rotatable bonds
- 1
- Heavy atoms
- 10
- Formal charge
- 0
- Complexity
- 136
Experimental & physicochemical properties
Solubility
5.9 mg/mL at 15 °C
>20.6 [ug/mL] (The mean of the results at pH 7.4)
Physical Description
Solid; [Merck Index]
Solid
Ionization Efficiency
Positive
3.25
2.7
Agilent XCT
Electrospray ionization
formic acid (5.3nM)
Physicochemical properties
- Melting point
- 178 · 178-180 °C(lit.)
- Boiling point
- 251.96 °C · 251.96°C (rough estimate)
- Density
- 1 · 1,51 g/cm3
- refractive index
- 1.5323 · 1.5323 (estimate)
- Flash point
- 150 °C · 150 °C
- storage temp.
- Keep in dark place,Inert atmosphere,Room temperature
- solubility
- 5.9 g/L · 5.9 g/L (15°C)
- pka
- 4.78 · 4.78(at 25℃)
- form
- Powder
- color
- White-brownish to beige-brown
- Odor
- Odorless
- Water Solubility
- 5.9 g/L · 5.9 g/L (15 ºC)
- Merck
- 14 · 14,421
- BRN
- 471603 · 471603
- Henry's Law Constant
- 3.7 · 3.7×106 mol/(m3Pa) at 25℃, Ebert et al. (2023)
- InChI
- 1S/C7H7NO2/c8-6-3-1-2-5(4-6)7(9)10/h1-4H,8H2,(H,9,10)
- InChIKey
- XFDUHJPVQKIXHO-UHFFFAOYSA-N
- SMILES
- Nc1cccc(c1)C(O)=O
- LogP
- 0.65 · 0.650
- CAS DataBase Reference
- 99 · 99-05-8(CAS DataBase Reference)
- EWG's Food Scores
- 1 · 1
- FDA UNII
- 2 X3B3O37U · G2X3B3O37U
- NIST Chemistry Reference
- 3 · Benzoic acid, 3-amino-(99-05-8)
- EPA Substance Registry System
- 3 · Benzoic acid, 3-amino- (99-05-8)
- UNSPSC Code
- 41116107 · 41116107
- NACRES
- 24 · NA.24
- Symbol(GHS)
- 7 · GHS07
- Signal word
- Warning
- Hazard statements
- 302 · H302-H315-H319-H335
- Precautionary statements
- 280 a-P304+P340-P405-P501a-P280-P301+P312+P330-P304+P340+P312-P305+P351+P338-P337+P313-P261-P264-P302+P352+P332+P313+P362+P364-P305+P351+P338+P337+P313 · P280a-P304+P340-P405-P501a-P280-P301+P312+P330-P304+P340+P312-P305+P351+P338-P337+P313-P261-P264-P302+P352+P332+P313+P362+P364-P305+P351+P338+P337+P313
- Hazard Codes
- Xn,Xi
- Risk Statements
- 22 · 22-36/37/38
- Safety Statements
- 26 · 26-37/39-36
- WGK Germany
- 2 · 2
- RTECS
- 1225000 · DG1225000
- TSCA
- TSCA listed
- HS Code
- 29224995 · 29224995
- Storage Class
- 11 · 11 - Combustible Solids
- REACH Registrations
- Active
Safety & regulation
GHS classification
GHS Classification
Warning
H302 (78.8%): Harmful if swallowed [Warning Acute toxicity, oral];H315 (98.1%): Causes skin irritation [Warning Skin corrosion/irritation];H319 (98.1%): Causes serious eye irritation [Warning Serious eye damage/eye irritation];H335 (96.2%): 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 52 reports by companies from 9 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: Benzoic acid, 3-amino-
Status: Active Update: 07-02-2018 https://echa.europa.eu/registration-dossier/-/registered-dossier/22177
Benzoic acid, 3-amino-: Does not have an individual approval but may be used under an appropriate group standard
Toxicology
Regulatory information
Regulatory Information
Chemical: Benzoic acid, 3-amino-
Status: Active Update: 07-02-2018 https://echa.europa.eu/registration-dossier/-/registered-dossier/22177
Benzoic acid, 3-amino-: Does not have an individual approval but may be used under an appropriate group standard
Safety data
- wgk
- 2
- tsca
- TSCA listed
- rtecs
- DG1225000
- hs_code
- 29224995
- risk_code
- 22-36/37/38
- Signal word
- Warning
- Symbol(GHS)
- GHS07
- hazard_code
- Xn,Xi
- safety_code
- 26-37/39-36
- Storage Class
- 11 - Combustible Solids
- Hazard statements
- H302-H315-H319-H335
- REACH Registrations
- Active
- Precautionary statements
- P280a-P304+P340-P405-P501a-P280-P301+P312+P330-P304+P340+P312-P305+P351+P338-P337+P313-P261-P264-P302+P352+P332+P313+P362+P364-P305+P351+P338+P337+P313
Chemistry & industry
Uses & manufacturing
Applications
Uses3-Aminobenzoic acid is used as an intermediate for dyes, pesticides and other organic synthesis.
UsesIt finds its application as crystalline Intermediate for azo dyes, pharmaceuticals, and X-ray contrast media.
General Description3-Aminobenzoic acid, popularly known as Mesalazine Impurity E, is a related compound of anti-inflammatory agent Mesalazine. Mesalazine belongs to a group of drugs referred to as aminosalicylates and is generally used in the treatment of inflammatory bowel disease.Pharmaceutical secondary standards for application in quality control, provide pharma laboratories and manufacturers with a convenient and cost-effective alternative to the preparation of in-house working standards.
Preparation methods
Preparation3-Aminobenzoic acid is prepared by the reduction of 3-nitrobenzoic acid and used in dye syntheses. Its derivative N,N-dimethyl-3- aminobenzoic acid is also used in the production of dyes.
Upstream & downstream products
Upstream raw materials
Downstream products
Suppliers50 total
Additional notes
DefinitionChEBI: 3-aminobenzoic acid is an aminobenzoic acid carrying an amino group at position 3. It is functionally related to a benzoic acid. It is a conjugate acid of a 3-aminobenzoate.
Related reactions
Linked notes
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