2,4-dihydro-4-[(2-hydroxyphenyl)azo]-5-methyl-2-phenyl-3H-pyrazol-3-one

Product Name: 2,4-dihydro-4-[(2-hydroxyphenyl)azo]-5-methyl-2-phenyl-3H-pyrazol-3-one
CAS No.: 10010-74-9
Chemical Name: 2,4-dihydro-4-[(2-hydroxyphenyl)azo]-5-methyl-2-phenyl-3H-pyrazol-3-one
Synonyms: 4-(2-Hydroxyphenylazo)-3-methyl-1-phenyl-2-pyrazolin-5-one;2,4-dihydro-4-[(2-hydroxyphenyl)azo]-5-methyl-2-phenyl-3H-pyrazol-3-one;4-((2-HYDROXYPHENYL)DIAZENYL)-5-METHYL-2-PHENYL-2,4-DIHYDRO-3H-PYRAZOL-3-ONE;3H-Pyrazol-3-one, 2,4-dihydro-4-[2-(2-hydroxyphenyl)diazenyl]-5-methyl-2-phenyl-
CBNumber: CB0932781
Molecular Formula: C16H14N4O2
Formula Weight: 294.30796
MOL File: 10010-74-9.mol

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2,4-dihydro-4-[(2-hydroxyphenyl)azo]-5-methyl-2-phenyl-3H-pyrazol-3-one Property

Boiling point:: 506.3±45.0 °C(Predicted)
Density: 1.31±0.1 g/cm3(Predicted)
pka: 8.92±0.35(Predicted)
EPA Substance Registry System: 3H-Pyrazol-3-one, 2,4-dihydro-4-[(2-hydroxyphenyl)azo]-5-methyl-2-phenyl- (10010-74-9)

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Hazard and Precautionary Statements (GHS)

Symbol(GHS)

Signal word

Danger

Hazard statements

H301Toxic if swalloed

H315Causes skin irritation

H319Causes serious eye irritation

H335May cause respiratory irritation

H400Very toxic to aquatic life

Precautionary statements

P264Wash hands thoroughly after handling.

P264Wash skin thouroughly after handling.

P270Do not eat, drink or smoke when using this product.

P273Avoid release to the environment.

P280Wear protective gloves/protective clothing/eye protection/face protection.

P301+P310IF SWALLOWED: Immediately call a POISON CENTER or doctor/physician.

P302+P352IF ON SKIN: wash with plenty of soap and water.

P305+P351+P338IF IN EYES: Rinse cautiously with water for several minutes. Remove contact lenses, if present and easy to do. Continuerinsing.

P321Specific treatment (see … on this label).

P330Rinse mouth.

P332+P313IF SKIN irritation occurs: Get medical advice/attention.

P362Take off contaminated clothing and wash before reuse.

P391Collect spillage. Hazardous to the aquatic environment

P405Store locked up.

P501Dispose of contents/container to..…

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N-Bromosuccinimide Price

Sigma-Aldrich

Product number: L210986
Product name: 4-((2-HYDROXYPHENYL)DIAZENYL)-5-METHYL-2-PHENYL-2,4-DIHYDRO-3H-PYRAZOL-3-ONE
Purity: AldrichCPR
Packaging: 10MG
Price: $110
Updated: 2024/03/01

American Custom Chemicals Corporation

Product number: CHM1016034
Product name: 4-((2-HYDROXYPHENYL)DIAZENYL)-5-METHYL-2-PHENYL-2,4-DIHYDRO-3H-PYRAZOL-3-ONE
Purity: 95.00%
Packaging: 5MG
Price: $496.41
Updated: 2021/12/16