4551-69-3

4551-69-3 structure

Name: 2-Pyrazolin-5-one, 4-benzoyl-3-methyl-1-phenyl-
Chemical Name: 4-Benzoyl-3-Methyl-1-Phenyl-5-Pyrazolinone
CAS Number: 4551-69-3
Molecular Formula: C₁₇H₁₄N₂O₂
Molecular Weight: 278.305
Create Date: 2018-11-25 23:39:05
Modify Date: 2025-08-20 09:12:02

Name	4-Benzoyl-3-Methyl-1-Phenyl-5-Pyrazolinone
Synonyms	4-benzoyl-5-methyl-2-phenyl-4H-pyrazol-3-one EINECS 224-918-8 2-Pyrazolin-5-one, 4-benzoyl-3-methyl-1-phenyl- 3H-Pyrazol-3-one, 4-benzoyl-1,2-dihydro-5-methyl-2-phenyl- 4-Benzoyl-5-methyl-2-phenyl-2,4-dihydro-3H-pyrazol-3-one 4-Benzoyl-5-methyl-2-phenyl-2,4-dihydro-pyrazol-3-one 4-Benzoyl-5-methyl-2-phenyl-1,2-dihydro-3H-pyrazol-3-one 4-Benzoyl-3-methyl-1-phenyl-5-pyrazolone 1-Phenyl-3-methyl-4-benzoyl-2-pyrazolin-5-one 3H-Pyrazol-3-one, 4-benzoyl-2,4-dihydro-5-methyl-2-phenyl- 4-BENZOYL-3-METHYL-1-PHENYL-5-PYRAZOLINONE 4-Benzoyl-3-methyl-1-phenyl-2-pyrazolin-5-one MFCD00003136 4-Benzoyl-5-methyl-2-phenyl-1H-pyrazol-3(2H)-one 1-phenyl-3-methyl-4-benzoylpyrazol-5-one

Density	1.2±0.1 g/cm3
Boiling Point	415.2±55.0 °C at 760 mmHg
Melting Point	90-92 °C(lit.)
Molecular Formula	C₁₇H₁₄N₂O₂
Molecular Weight	278.305
Flash Point	204.9±31.5 °C
Exact Mass	278.105530
PSA	49.74000
LogP	3.10
Vapour Pressure	0.0±1.0 mmHg at 25°C
Index of Refraction	1.630

Hazard Codes	Xi
Safety Phrases	S24/25
WGK Germany	3
HS Code	2933199090

98-88-4

89-25-8

~76%

4551-69-3

Literature: Kimata, Ayako; Nakagawa, Hidehiko; Ohyama, Ryo; Fukuuchi, Tomoko; Ohta, Shigeru; Suzuki, Takayoshi; Miyata, Naoki Journal of Medicinal Chemistry, 2007 , vol. 50, # 21 p. 5053 - 5056

19735-89-8

98-88-4

4551-69-3

Literature: Xu, Li; Wang, Zheng-Kun; Sun, Yin-Xia; Zhang, Yu-Jie; Dong, Xiu-Yan Asian Journal of Chemistry, 2013 , vol. 25, # 13 p. 7627 - 7628

123-91-1

19735-89-8

98-88-4

4551-69-3

Literature: Jensen Acta Chemica Scandinavica (1947-1973), 1959 , vol. 13, p. 1668

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%

The content on this webpage is sourced from various professional data sources. If you have any questions or concerns regarding the content, please feel free to contact service1@chemsrc.com.

4551-69-3	41927-23-5
17364-41-9	147663-44-3
93871-83-1	23711-41-3
117506-45-3	64598-48-7
25111-95-9	13617-67-9
342602-69-1	798544-40-8
1342095-59-3	186201-30-9
1824580-49-5	242486-97-1
90330-50-0	344747-46-2
30465-70-4	52832-79-8