Toluol-2-sulfonsure

2-Methylbenzenesulfonic acid

HCID 6925CAS 88-20-0

Grundinformationen

Standard-SMILES
Cc1ccccc1S(=O)(=O)O
InChIKey
LBLYYCQCTBFVLH-UHFFFAOYSA-N
Summenformel
C7H8O3S
Durchschnittliche Molmasse
172,2 g/mol
Monoisotopische Masse
172,01941512

Überblick

2-Methylbenzenesulfonic acid is an organosulfur compound and a sulfonic acid derivative.

Namen und Bezeichner

Bevorzugter Name
2-Methylbenzenesulfonic acid
IUPAC
2-methylbenzenesulfonic acid
Lokaler Name
Toluol-2-sulfonsure
Englischer Name
2-Toluenesulfonic acid
Summenformel
C7H8O3S
Molmasse
172.2

Namen und Synonyme

2-methylbenzenesulfonic acid88-20-0Toluene-2-sulfonic acido-toluenesulfonic acidBenzenesulfonic acid, 2-methyl-UNII-4ZHF5BMF7N4ZHF5BMF7NO-METHYLBENZENESULFONIC ACIDEINECS 201-809-3DTXSID1045035NSC-87381RefChem:88256
Weitere Namen anzeigen
Ortho toluene sulfonic acidSorafenib Impurity 472-methylbenzenesulfonylacido-Toluenesulfonic acid (8CI)2-methyl-benzenesulfonic aci2-Methyl-Benzenesulfonic Acid
DTXCID9025035201-809-32-Toluenesulfonic acidToluene-2-sulphonic acidMFCD000694422-methylbenzene-1-sulfonic acid2-Methyl Benzenesulfonic acidtoluenesulfonicacid

Datenbank-Bezeichner

CAS
88-20-0
PubChem CID
6925
DTXSID
DTXSID1045035
ChEMBL
CHEMBL3306053
ChEBI
CHEBI:173491
UNII
4ZHF5BMF7N
EC Number
201-809-3
Nikkaji
J44.083C

Eigenschaften

Berechnete Struktureigenschaften

XLogP
1
Polarare Oberfläche (TPSA)
62,8 Ų
H-Brücken-Donoren
1
H-Brücken-Akzeptoren
3
Frei drehbare Bindungen
1
Schwere Atome
11

Experimentelle und physikochemische Eigenschaften

Physical DescriptionLiquid
Collision Cross Section131.7 Ų [M-H]- [CCS Type: DT; Buffer gas: N2; Ionization: ESI-; Dataset: TOXCAST; Source Identifier: DTXSID2044553]

Physikochemische Eigenschaften

Schmelzpunkt
67.5 °C · 67.5°C
Siedepunkt
272.52 °C · 272.52°C (rough estimate)
Dichte
1.3692 · 1.3692 (rough estimate)
Brechungsindex
1.5151 · 1.5151 (estimate)
storage temp.
Store at room temperature, keep dry and cool
pka
-0.53 · -0.53±0.15(Predicted)

Sicherheit und Regulatorisches

GHS-Klassifizierung

GHS Classification · 4 Einträge

Warning

H315 (95.3%): 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 43 reports by companies from 5 notifications to the ECHA C&L Inventory. Each notification may be associated with multiple companies.

Gefahrenhinweise

Regulatory Information · 1 Eintrag

Benzenesulfonic acid, 2-methyl- is listed on the EPA's Chemical Data Reporting (CDR) system. Manufacturers and importers of Benzenesulfonic acid, 2-methyl- 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)

Hazard Classes and CategoriesSkin Irrit. 2 (95.3%)

Sicherheitsdaten

tsca
TSCA listed

Chemie und Industrie

Verwendung und Herstellung

U.S. Production2023: 1,240,150 lb
Consumer UsesCatalyst
Industry UsesSurfactant (surface active agent)
General Manufacturing Information · 2 Einträge

Soap, Cleaning Compound, and Toilet Preparation Manufacturing

Benzenesulfonic acid, 2-methyl-: ACTIVE

Anwendungen

VerwendenNatural gas hydrate promotion capabilities of the hydrotope o-Toluenesulfonic Acid as an additive was investigated.

Anbieter50 Anbieter

合肥翰刚医药科技有限公司+8618062405514 · [email protected]
杭州品高化工有限公司0571-87658025 · [email protected]
上海毕得医药科技股份有限公司400-1647117 13681763483 · [email protected]
Suzhou ARTK Medchem Co., Ltd.+86-18168183658 · [email protected]
湖北云镁科技有限公司027-59206672 18995657604 · [email protected]

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