Shanghai Nianxing Industrial Co., Ltd
China
Product Name: 3,3',5,5'-TETRAMETHYL-1H,1'H-4,4'-BIPYRAZOLE
Price: Check
Purity: 98.0%
Stocking Period: 10 Day
Contact: Yang
Email: sales@echemcloud.com

Shanghai Jizhi Biochemical Technology Co., Ltd
China
Product Name: 3,3',5,5'-TETRAMETHYL-1H,1'H-4,4'-BIPYRAZOLE
Price: ￥2476.0/250mg ￥6206.0/1g
Purity: 98.0%
Stocking Period: 1 Day
Contact: Liu jia
Email: 2130147988@qq.com

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

4054-67-5

4054-67-5 structure

4054-67-5 structure

Name: 3,3',5,5'-TETRAMETHYL-1H,1'H-4,4'-BIPYRAZOLE
Chemical Name: 4-(3,5-dimethyl-1H-pyrazol-4-yl)-3,5-dimethyl-1H-pyrazole
CAS Number: 4054-67-5
Molecular Formula: C₁₀H₁₄N₄
Molecular Weight: 190.24500
Create Date: 2017-12-13 14:18:47
Modify Date: 2025-09-01 22:28:09

Name	4-(3,5-dimethyl-1H-pyrazol-4-yl)-3,5-dimethyl-1H-pyrazole
Synonyms	3,3',5,5'-tetramethyl-2,2'-bipyrazole HMS1373E03 3,3',5,5'-tetramethyl-4,4'-bipyrazolyl 3,3',5,5'-tetramethyl-4,4'-bipyrazolil 3,3',5,5'-Tetramethyl-1H,1'H-4,4'-bipyrazole 3,3',5,5'-tetramethyl-4,4'-bipyrazole

Density	1.167±0.06g/ml(Predicted)
Boiling Point	358.2±42.0℃(Predicted)
Melting Point	298-299℃
Molecular Formula	C₁₀H₁₄N₄
Molecular Weight	190.24500
Exact Mass	190.12200
PSA	57.36000
LogP	2.03340

HS Code	2933199090

5027-32-7 structure

5027-32-7

~97%

4054-67-5 structure

4054-67-5

Literature: Ponomarova, Vira V.; Komarchuk, Vasiliy V.; Boldog, Ishtvan; Krautscheid, Harald; Domasevitch, Konstantin V. CrystEngComm, 2013 , vol. 15, # 41 p. 8280 - 8287

Precursor 1
5027-32-7
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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