Shanghai Nianxing Industrial Co., Ltd
China
Product Name: Palmitic acid
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Dayang Chem (Hangzhou) Co., Ltd.
China
Product Name: Ethanone,1-(5-methyl-1-phenyl-1H-pyrazol-4-yl)-
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Purity: 98.0%
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6123-63-3

6123-63-3 structure

6123-63-3 structure

Name: 4-acetyl-5-methyl-1-phenylpyrazole
Chemical Name: 1-(5-methyl-1-phenylpyrazol-4-yl)ethanone
CAS Number: 6123-63-3
Molecular Formula: C₁₂H₁₂N₂O
Molecular Weight: 200.23600
Create Date: 2018-11-25 20:17:52
Modify Date: 2026-07-29 05:44:54

Name	1-(5-methyl-1-phenylpyrazol-4-yl)ethanone
Synonyms	1-(5-METHYL-1-PHENYL-1H-PYRAZOL-4-YL)-1-ETHANONE BUTTPK 37 MFCD00020733 JR-8751, 4-Acetyl-5-methyl-1-phenylpyrazole 4-Acetyl-5-methyl-1-phenyl-1H-pyrazole Methyl 5-methyl-1-phenyl-4-pyrazolyl ketone METHYL 5-METHYL-1-PHENYLPYRAZOLE-4-YL KETONE 1-(5-METHYL-1-PHENYL-1H-PYRAZOL-4-YL)ETHANONE 3-[(1-oxo-2-phenylethyl)amino]benzoic acid 2-ethoxyethyl ester EINECS 228-091-4 4-Acetyl-5-methyl-1-phenylpyrazole Ethanone, 1-(5-methyl-1-phenyl-1H-pyrazol-4-yl) 1-(5-METHYL-1-PHENYL-1H-PYRAZOL-4-YL)ETHAN-1-ONE 4-acetyl-5-methyl-1-phenyl-1H-pyrazole

Density	1.181g/cm3
Boiling Point	506.6ºC at 760 mmHg
Melting Point	103-105°C
Molecular Formula	C₁₂H₁₂N₂O
Molecular Weight	200.23600
Flash Point	260.2ºC
Exact Mass	200.09500
PSA	34.89000
LogP	2.38330
Index of Refraction	1.581

Risk Phrases	R36/37/38
Safety Phrases	S26-S36/37/39
HS Code	2933199090

Precursor 9
4637-24-5 100-63-0 123-54-6 33884-41-2
861070-15-7 59-88-1 18856-72-9 16690-08-7
55933-85-2
DownStream 4
6831-91-0 42772-85-0 19859-09-7 137577-00-5

HS Code	2933199090
Summary	2933199090. other compounds containing an unfused pyrazole ring (whether or not hydrogenated) in the structure. VAT:17.0%. Tax rebate rate:13.0%. . MFN tariff:6.5%. General tariff:20.0%

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