Basic information
- Standard SMILES
Nc1ccc(C(=O)O)c(Cl)c1- InChIKey
MBDUKNCPOPMRJQ-UHFFFAOYSA-N- Molecular formula
- C7H6ClNO2
- Average molar mass
- 171.58 g/mol
- Monoisotopic mass
- 171.00870611
Overview
4-amino-2-chlorobenzoic acid is 4-Aminobenzoic acid in which one of the hydrogens ortho- to the carboxylic acid group is substituted by chlorine. It is an aminobenzoic acid and a member of monochlorobenzenes.
Names & identifiers
- Preferred name
- 4-Amino-2-chlorobenzoic acid
- IUPAC
- 4-amino-2-chlorobenzoic acid
- English name
- 4-Amino-2-chlorobenzoic acid
- Molecular formula
- C7H6ClNO2
- Molecular weight
- 171.58
Names & synonyms
4-AMINO-2-CHLOROBENZOIC ACID2457-76-32-Chloro-4-aminobenzoic acidBenzoic acid, 4-amino-2-chloro-o-Chloro-p-aminobenzoic acid2-Chloro-p-aminobenzoic acidY3S6924IA6NSC-33944NSC-53160NSC-64328DTXSID9062431CHEBI:59472
Show more names
usafnb-1BUTTPARK 44\09-94RARECHEM AL BO 1298RARECHEM AL BO 0877TIMTEC-BB SBB008581Procaine Impurity 82-chloro-4-AMino acid4-Amino-2-chlorobenzoic4-CARBOXY-3-CHLOROANILINE
2-chloro-GABARefChem:97694DTXCID8037099219-540-54-amino-2-chloro-benzoic acidUSAF NB-1MFCD00007772NSC33944
Database identifiers
- CAS
2457-76-3- PubChem CID
- 17154
- DTXSID
DTXSID9062431- ChEMBL
CHEMBL3278354- ChEBI
CHEBI:59472- UNII
- Y3S6924IA6
- EC Number
- 219-540-5
- Nikkaji
- J1.811B
Properties
Computed structural properties
- XLogP
- 1.5
- Topological polar surface area
- 63.3 Ų
- Hydrogen bond donors
- 2
- Hydrogen bond acceptors
- 3
- Rotatable bonds
- 1
- Heavy atoms
- 11
- Formal charge
- 0
- Complexity
- 163
Experimental & physicochemical properties
LogP1.33
Physicochemical properties
- Melting point
- 211 °C · 211 °C (dec.) (lit.)
- Boiling point
- 250 °C · 250°C (rough estimate)
- Density
- 1.3246 · 1.3246 (rough estimate)
- refractive index
- 1.556 · 1.5560 (estimate)
- storage temp.
- Keep in dark place,Inert atmosphere,Room temperature
- solubility
- DMSO (Slightly), Methanol (Slightly)
- form
- Powder
- pka
- 3.81 · 3.81±0.25(Predicted)
- color
- Beige to light brown
- BRN
- 2803668 · 2803668
- Major Application
- peptide synthesis
- InChI
- InChI=1S/C7H6ClNO2/c8-6-3-4(9)1-2-5(6)7(10)11/h1-3H,9H2,(H,10,11)
- InChIKey
- MBDUKNCPOPMRJQ-UHFFFAOYSA-N
- SMILES
- C(O)(=O)C1=CC=C(N)C=C1Cl
- CAS DataBase Reference
- 2457 · 2457-76-3(CAS DataBase Reference)
- EWG's Food Scores
- 1 · 1
- FDA UNII
- 3 S6924IA6 · Y3S6924IA6
- NIST Chemistry Reference
- 4 · Benzoic acid, 4-amino-2-chloro-(2457-76-3)
- EPA Substance Registry System
- 4 · Benzoic acid, 4-amino-2-chloro- (2457-76-3)
- UNSPSC Code
- 12352106 · 12352106
- 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-P264-P280-P302+P352+P332+P313+P362+P364-P305+P351+P338+P337+P313
- PPE
- 95 · dust mask type N95 (US), Eyeshields, Gloves
- Hazard Codes
- Xi
- Risk Statements
- 36 · 36/37/38
- Safety Statements
- 26 · 26-36-37/39
- WGK Germany
- 3 · 3
- RTECS
- 1575000 · DG1575000
- TSCA
- TSCA listed
- HazardClass
- IRRITANT
- HS Code
- 29224995 · 29224995
- 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 48 reports by companies from 6 notifications to the ECHA C&L Inventory. Each notification may be associated with multiple companies.
Hazard information
Hazard Classes and CategoriesSkin Irrit. 2 (100%)
Safety data
- PPE
- dust mask type N95 (US), Eyeshields, Gloves
- wgk
- 3
- tsca
- TSCA listed
- rtecs
- DG1575000
- hs_code
- 29224995
- risk_code
- 36/37/38
- Signal word
- Warning
- Symbol(GHS)
- GHS07
- hazard_code
- Xi
- safety_code
- 26-36-37/39
- hazard_class
- IRRITANT
- Storage Class
- 11 - Combustible Solids
- Hazard statements
- H315-H319-H335
- Precautionary statements
- P261-P280a-P304+P340-P305+P351+P338-P405-P501a-P264-P280-P302+P352+P332+P313+P362+P364-P305+P351+P338+P337+P313
Chemistry & industry
Uses & manufacturing
General Manufacturing InformationBenzoic acid, 4-amino-2-chloro-: INACTIVE
Applications
Uses4-Amino-2-chlorobenzoic acid is the principal metabolite of 2-Chloroprocaine, a compound that is widely used for epidural analgesia in obstetrics.
Upstream & downstream products
Upstream raw materials
Downstream products
Suppliers50 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]
上海阿拉丁生化科技股份有限公司400-6206333 13167063860 · [email protected]
温州共赢化学有限公司+86-0086-577-64498589 +86-15355981851 · [email protected]
INTATRADE GmbH+49 3493/605464 · [email protected]
爱斯特（成都）生物制药股份有限公司+86-28-85122536 85324413 · [email protected]
Baoji Guokang Healthchem co.,ltd+8615604608665 15604608665 · [email protected]
上海赫文斯化工有限公司15721252604 17321035817 · [email protected]
Dayang Chem (Hangzhou) Co.,Ltd.+86-0571-88938639 17705817739 · [email protected]
韶远科技（上海）有限公司021-50795510 4000665055 · [email protected]
科瑞迪化学400-821-5857 021-64326257 · [email protected]
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上海迈瑞尔生化科技有限公司4006356688 18621169109 · [email protected]
武汉易泰科技有限公司上海分公司18930552037 · [email protected]
阿法埃莎（中国）化学有限公司400-6106006 · [email protected]
安耐吉化学&3A（安徽泽升科技股份有限公司）400-0056266 · [email protected]
Allfluoro Pharmaceutical Company Limited+86-400-0216110 +86-15958047586 · [email protected]
常州安轩化工有限公司13912302692 · [email protected]
上海瀚鸿科技股份有限公司021-54306202 13764082696 · [email protected]
上海钰康生物科技有限公司+86-18930848214 +86-021-56762820 · [email protected]
上海相辉医药科技有限公司13761987713 · [email protected]
嘉兴市艾森化工有限公司0573-85285100 18627885956 · [email protected]
上海隆盛化工有限公司58099637 13585536065 · [email protected]
上海攀鸿化工科技有限公司021-56491756 13512199871 · [email protected]
玛雅试剂+86 (573) 82222445 (0)18006601000 452520369 · [email protected]
四川库利南科技有限公司400-1166-196 18981987031 · [email protected]
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上海乔木化学科技有限公司021-60451683 15021268886 · [email protected]
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赛默飞世尔科技（中国）有限公司800-810-5118 · [email protected]
北京伊诺凯科技有限公司400-810-7969 010-59572699 · [email protected]
江苏艾康生物医药研发有限公司025-66113011 13913916777 · [email protected]
TCI AMERICA800-4238616 · [email protected]
TOKYO CHEMICAL INDUSTRY CO., LTD.03-36680489 · [email protected]
TCI Europe320-37350700 · [email protected]
上海贤鼎生物科技有限公司4009209199 · [email protected]
越林试剂021-62960152 · [email protected]
上海睿升化工科技有限公司+86-021-50935922
上海汇凯化学科技有限公司021-61995394 18916691159 · [email protected]
上海洪创医药科技有限公司18151128828 · [email protected]
上海将来实业股份有限公司400-0066400 13621662912 · [email protected]
苏州月朗星稀化学有限公司0512-62857507 · [email protected]
上海将来实业股份有限公司021-61552785 · [email protected]
上海毕得医药科技股份有限公司400-164-7117 18317119277 · [email protected]
重庆星灿医药科技有限公司13594048950 19923294409 · [email protected]
上海爱蝶实业有限公司021-58957966 18930537195 · [email protected]
成都零六生物科技有限公司400-1166-196 13458535857 · [email protected]
天津安浩生物科技有限公司[email protected]
Additional notes
DefinitionChEBI: 4-Aminobenzoic acid in which one of the hydrogens ortho- to the carboxylic acid group is substituted by chlorine.
Related reactions
52 records
Linked notes
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