Shanghai Nianxing Industrial Co., Ltd
China
Product Name: Palmitic acid
Price: Check
Purity: 98.0%
Stocking Period: 10 Day
Contact: Yang
Email: sales@echemcloud.com

Dayang Chem (Hangzhou) Co., Ltd.
China
Product Name: 1,3,5-Triphenyl-4,5-dihydro-1H-pyrazole
Price: $Inquiry/100g $Inquiry/1kg $Inquiry/100kg $Inquiry/1000kg
Purity: 98.0%
Stocking Period: Inquiry
Contact: Ms Wang
Email: enquiry@dycnchem.com

742-01-8

742-01-8 structure

742-01-8 structure

Name: 1,3,5-Triphenyl-4,5-dihydro-1H-pyrazole
Chemical Name: 2,3,5-triphenyl-3,4-dihydropyrazole
CAS Number: 742-01-8
Molecular Formula: C₂₁H₁₈N₂
Molecular Weight: 298.38100
Create Date: 2018-12-22 21:02:25
Modify Date: 2025-08-25 08:42:02

Name	2,3,5-triphenyl-3,4-dihydropyrazole
Synonyms	1,3,5-triphenyl-2-pyrazoline 1,3,5-Triphenylpyrazoline 1,3,5-triphenyl-4,5-dihydro-1H-pyrazoline Luminofor Red-Violet 440 RT Luminor 8 1,3,5-Triphenyl-4,5-dihydro-1H-pyrazole 1,3,5-triphenyl-4,5-dihydropyrazole 1H-Pyrazole,4,5-dihydro-1,3,5-triphenyl Luminor Red-Violet 440 RT Red-Violet 440 RT KF 440RT

Density	1.09 g/cm3
Boiling Point	453.9ºC at 760 mmHg
Melting Point	139-141ºC
Molecular Formula	C₂₁H₁₈N₂
Molecular Weight	298.38100
Flash Point	228.3ºC
Exact Mass	298.14700
PSA	15.60000
LogP	4.54290
Index of Refraction	1.624

HS Code	2933199090

Precursor 0
DownStream 6
105257-86-1 10252-45-6 2183-27-9 742-01-8
90447-34-0 53148-57-5

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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