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4-Isopropylbenzenesulfonic acid

HCID 6640
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Basic information

CAS
16066-35-6
Standard SMILES
CC(C)c1ccc(S(=O)(=O)O)cc1
InChIKey
CVLHGLWXLDOELD-UHFFFAOYSA-N
Molecular formula
C9H12O3S
Average molar mass
200.26 g/mol
Monoisotopic mass
200.05071541

Overview

4-(Propan-2-yl)benzenesulfonic acid is an organosulfur compound and a sulfonic acid derivative.

Names & identifiers

Preferred name
4-Isopropylbenzenesulfonic acid
IUPAC
4-propan-2-ylbenzenesulfonic acid
English name
2(or 4)-(isopropyl)benzenesulphonic acid
Molecular formula
2C9H12O3S
Molecular weight
400.514

Names & synonyms

4-isopropylbenzenesulfonic acid16066-35-6p-cumenesulfonic acidBenzenesulfonic acid, 4-(1-methylethyl)-DTXSID1044932C99924DK5BDTXCID9024932RefChem:1070992240-210-1p-Cumenesulphonic acidCumenesulphonic acid122838-93-1
Show more names
2(OR4)-(1-METHYLETHYL)-BENZENESULFONICACIBenzenesulfonic acid, 2(or 4)-(1-methylethyl)-
4-propan-2-ylbenzenesulfonic acid4-(Propan-2-Yl)Benzene-1-Sulfonic Acidp-isopropylbenzene sulfonic acid37953-05-2MFCD001372734-(Propan-2-yl)benzenesulfonic acid4-Cumenesulfonic acid2(Or 4)-(isopropyl)benzenesulphonic acid

Database identifiers

CAS
16066-35-6、28631-63-2、37953-05-2
PubChem CID
6640
DTXSID
DTXSID1044932
ChEBI
CHEBI:173469
UNII
C99924DK5B
EC Number
240-210-1、249-112-3、253-730-9
Nikkaji
J27.510G

Properties

Computed structural properties

XLogP
1.9
Topological polar surface area
62.8 Ų
Hydrogen bond donors
1
Hydrogen bond acceptors
3
Rotatable bonds
2
Heavy atoms
13
Formal charge
0
Complexity
243

Experimental & physicochemical properties

Physical DescriptionLiquid
Collision Cross Section147.5 Ų [M-H]- [CCS Type: DT; Buffer gas: N2; Ionization: ESI-; Dataset: TOXCAST; Source Identifier: DTXSID6047523]

Physicochemical properties

EPA Substance Registry System
2 · Benzenesulfonic acid, 2(or 4)-(1-methylethyl)- (28631-63-2)
TSCA
TSCA listed

Safety & regulation

Safety information is for reference only and does not replace the supplier’s Safety Data Sheet (SDS), applicable regulations, or professional assessment.

GHS classification

GHS Classification · 6 items

Danger

H314 (100%): Causes severe skin burns and eye damage [Danger Skin corrosion/irritation]

P260, P264, P264+P265, P280, P301+P330+P331, P302+P361+P354, P304+P340, P305+P354+P338, P316, P317, P321, P363, P405, and P501 (click each P-code to see the statement)

Aggregated GHS information provided per 32 reports by companies from 3 notifications to the ECHA C&L Inventory. Each notification may be associated with multiple companies.

Danger

H290 (100%): May be corrosive to metals [Warning Corrosive to Metals]

Hazard information

Regulatory Information · 6 items

Chemical: Benzenesulfonic acid, 2(or 4)-(1-methylethyl)-

Chemical: Benzenesulfonic acid, 4-(1-methylethyl)-

Chemical: Benzenesulfonic acid, (1-methylethyl)-

Benzenesulfonic acid, (1-methylethyl)- is listed on the EPA's Chemical Data Reporting (CDR) system. Manufacturers and importers of Benzenesulfonic acid, (1-methylethyl)- are required to report information about their production and use of this chemical to the EPA under the Toxic Substances Control Act (TSCA). (40 eCFR Part 711)

REACH registered substance: p-cumenesulphonic acid (EC: 240-210-1)

Benzenesulfonic acid, 2(or 4)-(1-methylethyl)-: Does not have an individual approval but may be used as a component in a product covered by a group standard. It is not approved for use as a chemical in its own right.

Other Safety Information · 3 items

Evaluation - Chemicals that are unlikely to require further regulation to manage risks to human health

Evaluation - Chemicals that are unlikely to require further regulation to manage risks to human health

IMAP assessments - Benzenesulfonic acid, (1-methylethyl)-: Human health tier I assessment

Hazard Classes and Categories · 2 items

Chemistry & industry

Uses & manufacturing

U.S. Production2022: 31,664 lb
Consumer UsesSurfactant (surface active agent)
Industry UsesProcessing aids, specific to petroleum production
General Manufacturing Information · 4 items

Oil and Gas Drilling, Extraction, and Support activities

Benzenesulfonic acid, 4-(1-methylethyl)-: ACTIVE

Benzenesulfonic acid, 2(or 4)-(1-methylethyl)-: INACTIVE

Benzenesulfonic acid, (1-methylethyl)-: ACTIVE

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Compound notes

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On this pageBasic informationOverviewNames & identifiersPropertiesSafety & regulationChemistry & industryRelated reactionsCompound notes

Met. Corr. 1 (100%)

Skin Corr. 1C (100%)

Safety data

tsca
TSCA listed