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Details

Stereochemistry ACHIRAL
Molecular Formula ClHO3S
Molecular Weight 116.524
Optical Activity NONE
Defined Stereocenters 0 / 0
E/Z Centers 0
Charge 0

SHOW SMILES / InChI
Structure of Chlorosulfonic acid

SMILES

OS(Cl)(=O)=O

InChI

InChIKey=XTHPWXDJESJLNJ-UHFFFAOYSA-N
InChI=1S/ClHO3S/c1-5(2,3)4/h(H,2,3,4)

HIDE SMILES / InChI
Molecular Formula ClHO3S
Molecular Weight 116.524
Charge 0
Count
Stereochemistry ACHIRAL
Additional Stereochemistry No
Defined Stereocenters 0 / 0
E/Z Centers 0
Optical Activity NONE

Approval Year

Unknown
149124
Patents

Patents

03992441
5
04038407
1
04088683
1
04103009
3
04146716
1
04150021
1
04192888
8
04196207
1
04218476
2
04233333
29
04278748
5
04282239
16
04315935
1
04349568
1
04371509
1
04581149
1
04636500
2
04705737
1
04707483
2
04740453
1
04771054
23
04816451
1
04824839
1
04855423
1
04877440
1
04950793
1
04977263
1
05057516
4
05089613
1
05189224
1
05237060
1
05250534
1
05296634
1
05405851
8
05468861
1
05473095
1
05482956
1
05506242
5
05527945
3
05536700
2
05552419
5
05594021
9
05620979
9
Substance Class Chemical
Created
by admin
on Mon Mar 31 19:13:30 GMT 2025
Edited
by admin
on Mon Mar 31 19:13:30 GMT 2025
Record UNII
2O9AXL1TJ4
Record Status Validated (UNII)
Record Version
  • Download
Name Type Language
Chlorosulfonic acid
HSDB   MI  
Systematic Name English
CHLOROSULFONIC ACID [HSDB]
Preferred Name English
CHLOROSULFONIC ACID [MI]
Common Name English
CHLOROSULFURIC ACID
Systematic Name English
SULFURIC CHLOROHYDRIN
Common Name English
Code System Code Type Description
HSDB
909
Created by admin on Mon Mar 31 19:13:30 GMT 2025 , Edited by admin on Mon Mar 31 19:13:30 GMT 2025
PRIMARY
CHEBI
29291
Created by admin on Mon Mar 31 19:13:30 GMT 2025 , Edited by admin on Mon Mar 31 19:13:30 GMT 2025
PRIMARY
MESH
C013880
Created by admin on Mon Mar 31 19:13:30 GMT 2025 , Edited by admin on Mon Mar 31 19:13:30 GMT 2025
PRIMARY
FDA UNII
2O9AXL1TJ4
Created by admin on Mon Mar 31 19:13:30 GMT 2025 , Edited by admin on Mon Mar 31 19:13:30 GMT 2025
PRIMARY
PUBCHEM
24638
Created by admin on Mon Mar 31 19:13:30 GMT 2025 , Edited by admin on Mon Mar 31 19:13:30 GMT 2025
PRIMARY
MERCK INDEX
m3438
Created by admin on Mon Mar 31 19:13:30 GMT 2025 , Edited by admin on Mon Mar 31 19:13:30 GMT 2025
PRIMARY Merck Index
WIKIPEDIA
Chlorosulfonic acid
Created by admin on Mon Mar 31 19:13:30 GMT 2025 , Edited by admin on Mon Mar 31 19:13:30 GMT 2025
PRIMARY
ECHA (EC/EINECS)
232-234-6
Created by admin on Mon Mar 31 19:13:30 GMT 2025 , Edited by admin on Mon Mar 31 19:13:30 GMT 2025
PRIMARY
CAS
7790-94-5
Created by admin on Mon Mar 31 19:13:30 GMT 2025 , Edited by admin on Mon Mar 31 19:13:30 GMT 2025
PRIMARY
EPA CompTox
DTXSID1029706
Created by admin on Mon Mar 31 19:13:30 GMT 2025 , Edited by admin on Mon Mar 31 19:13:30 GMT 2025
PRIMARY
NIH
NCATS
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