Grundinformationen
- CAS
88-51-7- Standard-SMILES
Cc1cc(S(=O)(=O)O)c(N)cc1Cl- InChIKey
VRLPHBSFRWMMPW-UHFFFAOYSA-N- Summenformel
- C7H8ClNO3S
- Durchschnittliche Molmasse
- 221,66 g/mol
- Monoisotopische Masse
- 220,9913418
Namen und Bezeichner
- Bevorzugter Name
- 2-Chloro-p-toluidine-5-sulfonic acid
- IUPAC
- 2-amino-4-chloro-5-methylbenzenesulfonic acid
- Lokaler Name
- 4-Amino-6-chlortoluol-3-sulfonsure
- Englischer Name
- 2-Amino-4-chloro-5-methylbenzenesulfonic acid
- Summenformel
- C7H8ClNO3S
- Molmasse
- 221.66
Namen und Synonyme
2-Amino-4-chloro-5-methylbenzenesulfonic acid2B acidRed 2B acidBenzenesulfonic acid, 2-amino-4-chloro-5-methyl-4-Amino-6-chlorotoluene-3-sulphonic acidPermanent Red 2B Amine2-CHLORO-P-TOLUIDINE-5-SULFONIC ACIDCCRIS 3406DTXSID2026527HSDB 5258EINECS 201-837-6UNII-9QN6JT928N
Weitere Namen anzeigen
red2bacid2B-SAEUREuene-5-suL2BAcid/4BAcidpermanentred2bamineAmino-chloro-5-methyLABOTEST-BB LT01138546brillianttoningredamine2-amino-4-chloro-5-methylbenze
BRN 2727161Kyselina 2-chlor-4-toluidin-5-sulfonova [Czech]4-Chloro-6-amino-m-toluenesulfonic acidKyselina 2-chlor-4-toluidin-5-sulfonovaDTXCID006527EC 201-837-63-14-00-02216 (Beilstein Handbook Reference)4-AMINO-6-CHLOROTOLUENE-3-SULFONIC ACID
Datenbank-Bezeichner
- CAS
Eigenschaften
Berechnete Struktureigenschaften
- XLogP
- 1,5
- Polarare Oberfläche (TPSA)
- 88,8 Ų
- H-Brücken-Donoren
- 2
- H-Brücken-Akzeptoren
- 4
- Frei drehbare Bindungen
- 1
- Schwere Atome
- 13
- Formalladung
- 0
- Komplexität
- 274
Experimentelle und physikochemische Eigenschaften
Chemical ClassesNitrogen Compounds -> Aminobenzenesulfonic Acids
Color/FormWHITE TO BUFF POWDER
Solubility
ESSENTIALLY INSOL AS FREE ACID; SOL AS SODIUM SALT
SOL AS AMMONIUM SALT
Physical Description
CBI
White to beige solid; [HSDB] Light grey odorless microcrystalline powder; [MSDSonline]
Physikochemische Eigenschaften
- Schmelzpunkt
- 300 °C · >300°C
- Siedepunkt
- 163 °C · 163°C (rough estimate)
- Dichte
- 1.3031 · 1.3031 (rough estimate)
- Dampfdruck
- 0 · 0-0Pa at 25℃
- Brechungsindex
- 1.621 · 1.6210 (estimate)
- storage temp.
- Keep in dark place,Inert atmosphere,Room temperature
- Löslichkeit
Sicherheit und Regulatorisches
Sicherheitsangaben dienen nur zur Orientierung und ersetzen weder das Sicherheitsdatenblatt (SDB) des Lieferanten noch geltende Vorschriften oder eine fachliche Bewertung.
GHS-Klassifizierung
GHS Classification
This chemical does not meet GHS hazard criteria for 1% (2 of 198) of reports.
Warning
H315 (42.4%): 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 198 reports by companies from 9 notifications to the ECHA C&L Inventory. Each notification may be associated with multiple companies.
Gefahrenhinweise
Regulatory Information
Chemical: Benzenesulfonic acid, 2-amino-4-chloro-5-methyl-
Benzenesulfonic acid, 2-amino-4-chloro-5-methyl- is listed on the EPA's Chemical Data Reporting (CDR) system. Manufacturers and importers of Benzenesulfonic acid, 2-amino-4-chloro-5-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)
Status: Active Update: 18-06-2020 https://echa.europa.eu/registration-dossier/-/registered-dossier/13749
Benzenesulfonic acid, 2-amino-4-chloro-5-methyl-: 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.
Hazards SummaryAn irritant; [MSDSonline]
Hazard Classes and CategoriesSkin Irrit. 2 (42.4%)
Toxikologische Informationen
Toxicity DataLC (rat) > 13,000 mg/m3/4h
Chemie und Industrie
Verwendung und Herstellung
Uses
Used as an intermediate for azo pigments; [HSDB]
INTERMEDIATE FOR AZO PIGMENTS
U.S. Production2023: 1,000,000 - <5,000,000 lb
Consumer UsesPigment
Industry UsesPigment
Formulations/PreparationsGRADES: 98.5% MIN PURITY.
General Manufacturing Information
Synthetic Dye and Pigment Manufacturing
Benzenesulfonic acid, 2-amino-4-chloro-5-methyl-: ACTIVE
Anwendungen
VerwendenIntermediate for azo pigments.
Vor- und nachgelagerte Produkte
Vorgelagerte Rohstoffe
Nachgelagerte Produkte
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