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4-Chloro-3-[4-[4-(dimethylamino)benzylidene]-3-methyl-5-oxo-2-pyrazolin-1-yl]benzenesulfonic acid triethylammonium salt_Molecular_structure_CAS_143193-48-0)
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4-Chloro-3-[4-[4-(dimethylamino)benzylidene]-3-methyl-5-oxo-2-pyrazolin-1-yl]benzenesulfonic acid triethylammonium salt

Catalog No. 385956 Name Sigma Aldrich
CAS Number 143193-48-0 Website http://www.sigmaaldrich.com
M. F. C25H33ClN4O4S Telephone 1-800-521-8956
M. W. 521.07192 Fax
Purity Email
Storage Chembase ID: 145274

SYNONYMS

Title
4-氯-3-[4-[4-(二甲基氨基)苯亚甲基]-3-甲基-5-氧代-2-吡唑啉-1-基]苯磺酸 三乙铵盐
IUPAC name
4-chloro-3-(4-{[4-(dimethylamino)phenyl]methylidene}-3-methyl-5-oxo-4,5-dihydro-1H-pyrazol-1-yl)benzene-1-sulfonic acid; triethylamine
IUPAC Traditional name
4-chloro-3-(4-{[4-(dimethylamino)phenyl]methylidene}-3-methyl-5-oxopyrazol-1-yl)benzenesulfonic acid; triethylamine

DATABASE IDS

PubChem SID 24864061
CAS Number 143193-48-0
MDL Number MFCD00191913

PROPERTIES

Compostion Dye content, 95%
Empirical Formula (Hill Notation) C25H32ClN4O4S
Absorption Wavelength λmax 501 nm
Melting Point 194-197 °C(lit.)
GHS Pictograms GHS07
GHS Signal Word Warning
GHS Hazard statements H315-H319-H335
European Hazard Symbols Irritant Irritant (Xi)
MSDS Link Download
Personal Protective Equipment dust mask type N95 (US), Eyeshields, Gloves
GHS Precautionary statements P261-P305 + P351 + P338
Risk Statements 36/37/38
Safety Statements 26-36
German water hazard class 3

DETAILS

Description (English)
Packaging
25, 100 g in glass bottle
Description (简体中文)
包装
25, 100 g in glass bottle

REFERENCES