2,2'-Benzidinedisulfonic acid

HCID 8337CAS 117-61-3

Grundinformationen

Standard-SMILES
Nc1ccc(-c2ccc(N)cc2S(=O)(=O)O)c(S(=O)(=O)O)c1
InChIKey
MBJAPGAZEWPEFB-UHFFFAOYSA-N
Summenformel
C12H12N2O6S2
Durchschnittliche Molmasse
344,4 g/mol
Monoisotopische Masse
344,0136781

Überblick

Leaflets or prisms or light purple powder. (NTP, 1992)

Namen und Bezeichner

Bevorzugter Name
2,2'-Benzidinedisulfonic acid
IUPAC
5-amino-2-(4-amino-2-sulfophenyl)benzenesulfonic acid

Namen und Synonyme

117-61-3Benzidine-2,2'-disulfonic acid2,2'-Benzidinedisulfonic acid6,6'-Bimetanilic acid2,2'-Disulfobenzidine4,4'-Diamino-[1,1'-biphenyl]-2,2'-disulfonic acid[1,1'-Biphenyl]-2,2'-disulfonic acid, 4,4'-diamino-Benzidine-2,2'-disulphonic acid4,4'-Diaminobiphenyl-2,2'-disulfonic acidBenzidine, 2,2'-disulfo-4,4'-Diamino-2,2'-biphenyldisulfonic acidKyselina benzidin-2,2'-disulfonova
Weitere Namen anzeigen
NSC 37634,4'-Diaminodiphenyl-2,2'-disulfonic acidEINECS 204-200-0ALF643N2EQBRN 2675524AI3-220514,4'-Diamino-(1,1'-biphenyl)-2,2'-disulfonic acidKyselina benzidin-2,2'-disulfonova [Czech]

Datenbank-Bezeichner

CAS
117-61-3
PubChem CID
8337
DTXSID
DTXSID3024572
UNII
ALF643N2EQ
EC Number
204-200-0
Nikkaji
J5.292B

Eigenschaften

Berechnete Struktureigenschaften

XLogP
-0,3
Polarare Oberfläche (TPSA)
178 Ų
H-Brücken-Donoren
4
H-Brücken-Akzeptoren
8
Frei drehbare Bindungen
3
Schwere Atome
22

Experimentelle und physikochemische Eigenschaften

Solubilityless than 1 mg/mL at 68 °F (NTP, 1992)
Melting Point347 °F (decomposes) (NTP, 1992)
Physical DescriptionLeaflets or prisms or light purple powder. (NTP, 1992)

Sicherheit und Regulatorisches

GHS-Klassifizierung

GHS Classification · 5 Einträge

This chemical does not meet GHS hazard criteria for 19.3% (11 of 57) of reports.

Warning

H315 (10.5%): Causes skin irritation [Warning Skin corrosion/irritation]

P203, P264, P264+P265, P280, P302+P352, P305+P351+P338, P318, P321, P332+P317, P337+P317, P362+P364, P405, and P501 (click each P-code to see the statement)

Aggregated GHS information provided per 57 reports by companies from 6 notifications to the ECHA C&L Inventory. Each notification may be associated with multiple companies.

Gefahrenhinweise

Regulatory InformationStatus: Cease Manufacture Update: 04-08-2018 https://echa.europa.eu/registration-dossier/-/registered-dossier/12572
Fire HazardsFlash point data for this chemical are not available; however, it is probably combustible. (NTP, 1992)
Health HazardsSYMPTOMS: Symptoms of exposure to this compound include eye irritation.
Reactive GroupSulfonates, Phosphonates, and Thiophosphonates, Organic
Air and Water ReactionsInsoluble in water.
Hazard Classes and CategoriesSkin Irrit. 2 (10.5%)

Sicherheit und Schutzausrüstung

Fire FightingFires involving this material can be controlled with a dry chemical, carbon dioxide or Halon extinguisher. (NTP, 1992)
First Aid · 1 Eintrag

EYES: First check the victim for contact lenses and remove if present. Flush victim's eyes with water or normal saline solution for 20 to 30 minutes while simultaneously calling a hospital or poison control center. Do not put any ointments, oils, or medication in the victim's eyes without specific instructions from a physician. IMMEDIATELY transport the victim after flushing eyes to a hospital even if no symptoms (such as redness or irritation) develop.

Nonfire Spill Response · 1 Eintrag

SMALL SPILLS AND LEAKAGE: If you spill this chemical, you should dampen the solid spill material with water, then transfer the dampened material to a suitable container. Use absorbent paper dampened with water to pick up any remaining material. Seal your contaminated clothing and the absorbent paper in a vapor-tight plastic bag for eventual disposal. Wash all contaminated surfaces with a soap and water solution. Do not reenter the contaminated area until the Safety Officer (or other responsible person) has verified that the area has been properly cleaned.

Personal Protective Equipment (PPE) · 1 Eintrag

RECOMMENDED RESPIRATOR: Where the neat test chemical is weighed and diluted, wear a NIOSH-approved half face respirator equipped with an organic vapor/acid gas cartridge (specific for organic vapors, HCl, acid gas and SO2) with a dust/mist filter. (NTP, 1992)

Chemie und Industrie

Verwendung und Herstellung

General Manufacturing Information[1,1'-Biphenyl]-2,2'-disulfonic acid, 4,4'-diamino-: ACTIVE

Zugehörige Reaktionen

2

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