Shanghai Nianxing Industrial Co., Ltd
China
Product Name: 3,4-Diiodo-1H-pyrazole
Price: Check
Purity: 95.0%
Stocking Period: 10 Day
Contact: Yang
Email: sales@echemcloud.com

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

6645-70-1

6645-70-1 structure

6645-70-1 structure

Name: 3,4-Diiodo-1H-pyrazole
Chemical Name: 4,5-diiodo-1H-pyrazole
CAS Number: 6645-70-1
Molecular Formula: C₃H₂I₂N₂
Molecular Weight: 319.870
Catalog: Pharmaceutical intermediate API intermediate
Create Date: 2018-08-21 01:41:33
Modify Date: 2025-08-25 12:34:37

Names
Properties

Name	4,5-diiodo-1H-pyrazole
Synonyms	3,4-Diiodo-1H-pyrazole 1H-Pyrazole,3,4-diiodo 3,4-DIIODOPYRAZOLE 4,5-diiodopyrazole 1H-Pyrazole, 3,4-diiodo- 3,4-Diiod-pyrazol

Density	3.0±0.1 g/cm3
Boiling Point	387.4±27.0 °C at 760 mmHg
Molecular Formula	C₃H₂I₂N₂
Molecular Weight	319.870
Flash Point	188.1±23.7 °C
Exact Mass	319.830719
PSA	28.68000
LogP	2.94
Vapour Pressure	0.0±0.9 mmHg at 25°C
Index of Refraction	1.792

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