Shanghai Nianxing Industrial Co., Ltd
China
Product Name: 4-(4-CHLOROPHENYL)-1-(2H)-PHTHALAZINONE&
Price: Check
Purity: 97.0%
Stocking Period: 10 Day
Contact: Yang
Email: sales@echemcloud.com

Dayang Chem (Hangzhou) Co., Ltd.
China
Product Name: 4-(4-CHLOROPHENYL)-1-(2H)-PHTHALAZINONE&
Price: $Inquiry/100g $Inquiry/1kg $Inquiry/100kg $Inquiry/1000kg
Purity: 98.0%
Stocking Period: Inquiry
Contact: Ms Wang
Email: enquiry@dycnchem.com

51334-86-2

51334-86-2 structure

51334-86-2 structure

Name: 4-(4-CHLOROPHENYL)-1-(2H)-PHTHALAZINONE&
Chemical Name: 4-(4-chlorophenyl)-2H-phthalazin-1-one
CAS Number: 51334-86-2
Molecular Formula: C₁₄H₉ClN₂O
Molecular Weight: 256.68700
Create Date: 2018-10-08 05:54:18
Modify Date: 2025-08-26 08:57:31

Name	4-(4-chlorophenyl)-2H-phthalazin-1-one
Synonyms	4-(4-chlorophenyl)phthalazin-1-ol 4-(p-Chlor-phenyl)-phtalazin-1-on 4-(4'-chlorophenyl)phthalazin-1-one 4-(4-chloro-phenyl)-2H-phthalazin-1-one 4-(4-chlorophenyl)phthalazin-1(2H)-one MFCD00098133 4-(4-Chlor-phenyl)-2H-phthalazin-1-on 4-(4-chlorophenyl)-1(2H)-phthalazinone

Density	1.36 g/cm3
Boiling Point	503.5ºC at 760 mmHg
Melting Point	270-274ºC(lit.)
Molecular Formula	C₁₄H₉ClN₂O
Molecular Weight	256.68700
Flash Point	258.3ºC
Exact Mass	256.04000
PSA	45.75000
LogP	3.24350

Personal Protective Equipment	Eyeshields;Gloves;type N95 (US);type P1 (EN143) respirator filter
RIDADR	NONH for all modes of transport
HS Code	2933990090

85-56-3 structure

85-56-3

~90%

51334-86-2 structure

51334-86-2

Literature: Yamaguchi; Kamei; Koga; Akima; Kuroki; Ohi Journal of Medicinal Chemistry, 1993 , vol. 36, # 25 p. 4052 - 4060

85-44-9 structure

85-44-9

~%

51334-86-2 structure

51334-86-2

Literature: Nguyen, Hanh Nho; Cee, Victor J.; Deak, Holly L.; Du, Bingfan; Faber, Kathleen Panter; Gunaydin, Hakan; Hodous, Brian L.; Hollis, Steven L.; Krolikowski, Paul H.; Olivieri, Philip R.; Patel, Vinod F.; Romero, Karina; Schenkel, Laurie B.; Geuns-Meyer, Stephanie D. Journal of Organic Chemistry, 2012 , vol. 77, # 8 p. 3887 - 3906

Precursor 2
85-56-3 85-44-9
DownStream 0

HS Code	2933990090
Summary	2933990090. heterocyclic compounds with nitrogen hetero-atom(s) only. VAT:17.0%. Tax rebate rate:13.0%. . MFN tariff:6.5%. General tariff:20.0%

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