Basic information
- CAS
53250-83-2- Standard SMILES
CS(=O)(=O)c1ccc(C(=O)O)c(Cl)c1- InChIKey
CTTWSFIIFMWHLQ-UHFFFAOYSA-N- Molecular formula
- C8H7ClO4S
- Average molar mass
- 234.66 g/mol
- Monoisotopic mass
- 233.97535738
Names & identifiers
- Preferred name
- 2-Chloro-4-(methylsulfonyl)benzoic acid
- IUPAC
- 2-chloro-4-methylsulfonylbenzoic acid
- English name
- 2-Chloro-4-methylsulphonylbenzoic acid
- Molecular formula
- C8H7ClO4S
- Molecular weight
- 234.66
Names & synonyms
Show more names
Database identifiers
- CAS
53250-83-2- PubChem CID
- 735863
- DTXSID
DTXSID10201364- UNII
- PM45Q33ZR6
- EC Number
- 406-520-8、629-965-1
- Nikkaji
- J416.778C
Properties
Computed structural properties
- XLogP
- 1.4
- Topological polar surface area
- 79.8 Ų
- Hydrogen bond donors
- 1
- Hydrogen bond acceptors
- 4
- Rotatable bonds
- 2
- Heavy atoms
- 14
- Formal charge
- 0
- Complexity
- 319
Experimental & physicochemical properties
Physicochemical properties
- Melting point
- 192 · 192-193 °C
- Boiling point
- 454.8 · 454.8±45.0 °C(Predicted)
- Density
- 1.4452 · 1.4452 (estimate)
- storage temp.
- Sealed in dry,Room Temperature
- pka
- 2.09 · 2.09±0.25(Predicted)
- form
- Powder
- color
- White to light yellow or light pink
- InChI
- InChI=1S/C8H7ClO4S/c1-14(12,13)5-2-3-6(8(10)11)7(9)4-5/h2-4H,1H3,(H,10,11)
- InChIKey
- CTTWSFIIFMWHLQ-UHFFFAOYSA-N
- SMILES
- C(O)(=O)C1=CC=C(S(C)(=O)=O)C=C1Cl
- CAS DataBase Reference
- 53250 · 53250-83-2(CAS DataBase Reference)
- EWG's Food Scores
- 1 · 1
- UNSPSC Code
- 12352200 · 12352200
- Symbol(GHS)
- 5 · GHS05
- Signal word
- Danger
- Hazard statements
- 318 · H318
- Precautionary statements
- 280 i-P305+P351+P338-P280-P305+P351+P338+P310 · P280i-P305+P351+P338-P280-P305+P351+P338+P310
- Hazard Codes
- Xi
- Risk Statements
- 41 · 41-36/37/38
- Safety Statements
- 36 · 36/37/39-26-22-39
- WGK Germany
- 3 · WGK 3
- Hazard Note
- Irritant
- HS Code
- 29309090 · 29309090
- Storage Class
- 13 · 13 - Non Combustible Solids
- Hazard Classifications
- 1 · Eye Dam. 1
- REACH Registrations
- Inactive
Safety & regulation
GHS classification
GHS Classification
Danger
H318: Causes serious eye damage [Danger Serious eye damage/eye irritation]
P264+P265, P280, P305+P354+P338, and P317 (click each P-code to see the statement)
Danger
H302 (25%): Harmful if swallowed [Warning Acute toxicity, oral]
P261, P264, P264+P265, P270, P271, P280, P301+P317, P302+P352, P304+P340, P305+P351+P338, P305+P354+P338, P317, P319, P321, P330, P332+P317, P337+P317, P362+P364, P403+P233, P405, and P501 (click each P-code to see the statement)
Hazard information
Regulatory Information
Commission Regulation (EC) No 1490/2002
Status: Cease Manufacture Update: 10-11-2008 https://echa.europa.eu/registration-dossier/-/registered-dossier/8500
Hazard Classes and Categories
Eye Dam. 1 (100%)
Acute Tox. 4 (25%)
Eye damage - category 1
Eye Dam. 1
Safety data
- wgk
- WGK 3
- hs_code
- 29309090
- risk_code
- 41-36/37/38
- Signal word
- Danger
- Symbol(GHS)
- GHS05
- hazard_code
- Xi
- hazard_note
- Irritant
- safety_code
- 36/37/39-26-22-39
- Storage Class
- 13 - Non Combustible Solids
- Hazard statements
- H318
- REACH Registrations
- Inactive
- Hazard Classifications
- Eye Dam. 1
- Precautionary statements
- P280i-P305+P351+P338-P280-P305+P351+P338+P310
Chemistry & industry
Uses & manufacturing
Applications
Uses2-Chloro-4-methylsulphonylbenzoic acid is an intermediate between the herbicides sulfadiazine and nifedipine.
Upstream & downstream products
Upstream raw materials
Downstream products
Suppliers100 total
Related reactions
Compound notes
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