Basic information
- CAS
23378-88-3- Standard SMILES
O=S(=O)(Cl)c1cc(Cl)cc(Cl)c1O- InChIKey
KXFQRJNVGBIDHA-UHFFFAOYSA-N- Molecular formula
- C6H3Cl3O3S
- Average molar mass
- 261.5 g/mol
- Monoisotopic mass
- 259.886848
Names & identifiers
- Preferred name
- 3,5-Dichloro-2-hydroxybenzenesulphonyl chloride
- IUPAC
- 3,5-dichloro-2-hydroxybenzenesulfonyl chloride
- English name
- 3,5-DICHLORO-2-HYDROXYBENZENESULFONYL CHLORIDE
- Molecular formula
- C6H3Cl3O3S
- Molecular weight
- 261.51
Names & synonyms
Show more names
Database identifiers
- CAS
23378-88-3- PubChem CID
- 90078
- DTXSID
DTXSID80177926- EC Number
- 245-619-9
- Nikkaji
- J149.838J
Properties
Computed structural properties
- XLogP
- 3.4
- Topological polar surface area
- 62.8 Ų
- Hydrogen bond donors
- 1
- Hydrogen bond acceptors
- 3
- Rotatable bonds
- 1
- Heavy atoms
- 13
- Formal charge
- 0
- Complexity
- 273
Physicochemical properties
- Melting point
- 80 · 80-83 °C (lit.)
- Boiling point
- 359 · 359.0±42.0 °C(Predicted)
- Density
- 1.652 · 1.652 (estimate)
- storage temp.
- 30 °C · Store below +30°C.
- form
- Powder
- pka
- 4.03 · 4.03±0.50(Predicted)
- color
- Light beige to light brown
- Water Solubility
- Hydrolyzes in water.
- Sensitive
- Moisture Sensitive
- BRN
- 2940993 · 2940993
- InChI
- 1S/C6H3Cl3O3S/c7-3-1-4(8)6(10)5(2-3)13(9,11)12/h1-2,10H
- InChIKey
- KXFQRJNVGBIDHA-UHFFFAOYSA-N
- SMILES
- Oc1c(Cl)cc(Cl)cc1S(Cl)(=O)=O
- UNSPSC Code
- 12352100 · 12352100
- NACRES
- 22 · NA.22
- Symbol(GHS)
- 5 · GHS05
- Signal word
- Danger
- Hazard statements
- 314 · H314
- Precautionary statements
- 260 · P260-P280-P303+P361+P353-P304+P340+P310-P305+P351+P338-P363
- PPE
- 3 · Eyeshields, Faceshields, Gloves, type P3 (EN 143) respirator cartridges
- Hazard Codes
- C
- Risk Statements
- 34 · 34
- Safety Statements
- 26 · 26-36/37/39-45
- RIDADR
- 3261 · UN 3261 8/PG 2
- WGK Germany
- 3 · 3
- F
- 10 · 10-21
- HazardClass
- 8 · 8
- PackingGroup
- II
- HS Code
- 29089990 · 29089990
- Storage Class
- 8 A · 8A - Combustible corrosive hazardous materials
- Hazard Classifications
- 1 B · Skin Corr. 1B
Safety & regulation
GHS classification
GHS Classification
Danger
H314 (100%): Causes severe skin burns and eye damage [Danger Skin corrosion/irritation]
P260, P264, P280, P301+P330+P331, P302+P361+P354, P304+P340, P305+P354+P338, P316, P321, P363, P405, and P501 (click each P-code to see the statement)
Aggregated GHS information provided per 44 reports by companies from 3 notifications to the ECHA C&L Inventory.;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
- F
- 10-21
- PPE
- Eyeshields, Faceshields, Gloves, type P3 (EN 143) respirator cartridges
- wgk
- 3
- ridadr
- UN 3261 8/PG 2
- hs_code
- 29089990
- risk_code
- 34
- Signal word
- Danger
- Symbol(GHS)
- GHS05
- hazard_code
- C
- safety_code
- 26-36/37/39-45
- hazard_class
- 8
- Storage Class
- 8A - Combustible corrosive hazardous materials
- packing_group
- II
- Hazard statements
- H314
- Hazard Classifications
- Skin Corr. 1B
- Precautionary statements
- P260-P280-P303+P361+P353-P304+P340+P310-P305+P351+P338-P363
Chemistry & industry
Applications
Uses3,5-Dichloro-2-hydroxybenzenesulfonyl chloride is used in the synthesis of (1R,2R)-(+)-1,2-(3,3,5,5-tetrachloro-2,2-dihydroxydibenzenesulfonamido)-1,2-diphenylethane1 and (1R,2R)-(+)- 1,2-(3,3,5,5-tetrachloro-2,2-dihydroxydibenzenesulfonamido)cyclohexane. It was used as chromogenic system in one-step kinetic method for the determination of 5-nucleotidase.
Upstream & downstream products
Downstream products
Suppliers48 total
Related reactions
Compound notes
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