Shanghai Nianxing Industrial Co., Ltd
China
Product Name: Palmitic acid
Price: Check
Purity: 98.0%
Stocking Period: 10 Day
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Dayang Chem (Hangzhou) Co., Ltd.
China
Product Name: 1-(2-Chlorophenyl)-3-methyl-2-pyrazolin-5-one
Price: $Inquiry/100g $Inquiry/1kg $Inquiry/100kg $Inquiry/1000kg
Purity: 98.0%
Stocking Period: Inquiry
Contact: Ms Wang
Email: enquiry@dycnchem.com

14580-22-4

14580-22-4 structure

14580-22-4 structure

Name: 1-(2-Chlorophenyl)-3-methyl-2-pyrazolin-5-one
Chemical Name: 1-(2-Chlorophenyl)-3-methyl-2-pyrazolin-5-one
CAS Number: 14580-22-4
Molecular Formula: C₁₀H₉ClN₂O
Molecular Weight: 208.64400
Create Date: 2019-01-09 17:31:34
Modify Date: 2026-07-16 10:55:08

Name	1-(2-Chlorophenyl)-3-methyl-2-pyrazolin-5-one
Synonyms	2-(2-Chloro-phenyl)-5-methyl-2,4-dihydro-pyrazol-3-one 5-chloro-4-(phenylmethyl)-3-pyrazolone 1-(2-chlorophenyl)-3-methyl-1H-pyrazol-5(4H)-one LABOTEST-BB LT00452413 1-(2-Chlorophenyl)-3-methyl-5-pyrazolone Hydrate 1-(2'-CHLOROPHENYL)-3-METHYL-5-PYRAZOLONE 1-(O-CHLOROPHENYL)-3-METHYL-2-PYRAZOLINE-5-ONE 2-(2-chlorophenyl)-5-methyl-4H-pyrazol-3-one 2-(2-chlorophenyl)-2,4-dihydro-5-methyl-3h-pyrazol-3-one 2-(2-chlorophenyl)-2,4-dihydro-5-methyl-3h-pyrazol-3-on 3-Methyl-1-(2'-chlorophenyl)-5-pyrazolone 1-(2-CHLOROPHENYL)-3-METHYL-2-PYRAZOLIN& 2-(2-Chlorophenyl)-5-methyl-2,4-dihydro-3H-pyrazol-3-one 2-(2-Chlorphenyl)-2,4-dihydro-5-methyl-3H-pyrazol-3-on 1-(O-CHLOROPHENYL)-3-METHYL-5-PYRAZOLONE 3H-Pyrazol-3-one, 2-(2-chlorophenyl)-2,4-dihydro-5-methyl 1-(2-Chlorophenyl)-3-methyl-5-pyrazolone(2MP) TIMTEC-BB SBB003461 EINECS 238-623-7 1-(2-Chlorophenyl)-3-Methyl-5-pyrazolone chlorophenylmethylpyrazolone o-chloropyrazolone 1-(2-Chlorophenyl)-1,3-Methyl-5-Pyrazolone MFCD00059717 1-(2''-CHLORO-4''-SULFOPHENYL)-3-METHYL-5-PYRAZOLONE 1-(2-Chlorophenyl)-3-methyl-1H-pyrazol-5(4H)-one 1-(2-CHLOROPHENYL)-3-METHYL-5-PYRAZOLONE HYDRATE 1-(2-CHLOROPHENYL)-3-METHYL-2-PYRAZOLIN-5-ONE 1-(2-Chlorophenyl)-3-methyl-5(4H)-pyrazolone 2-(2-Chlorophenyl)-5-methyl-1,2-dihydro-3H-pyrazol-3-one

Density	1.32 g/cm3
Boiling Point	361.6ºC at 760 mmHg
Melting Point	193-197 °C(lit.)
Molecular Formula	C₁₀H₉ClN₂O
Molecular Weight	208.64400
Flash Point	172.5ºC
Exact Mass	208.04000
PSA	32.67000
LogP	1.95320
Vapour Pressure	2.04E-05mmHg at 25°C
Index of Refraction	1.625

Personal Protective Equipment	Eyeshields;Gloves;type N95 (US);type P1 (EN143) respirator filter
Hazard Codes	Xi
Risk Phrases	36
Safety Phrases	26
RIDADR	NONH for all modes of transport
WGK Germany	1
HS Code	2933199090

41052-75-9 structure

41052-75-9

141-97-9 structure

141-97-9

~%

14580-22-4 structure

14580-22-4

Literature: Tetrahedron Letters, , vol. 53, # 49 p. 6650 - 6653

141-97-9 structure

141-97-9

10449-07-7 structure

10449-07-7

~%

14580-22-4 structure

14580-22-4

Literature: Australian Journal of Chemistry, , vol. 63, # 5 p. 785 - 791

Precursor 3
41052-75-9 141-97-9 10449-07-7
DownStream 0

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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