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: 3H-diazirine
Price: $Inquiry/100g $Inquiry/1kg $Inquiry/100kg $Inquiry/1000kg
Purity: 98.0%
Stocking Period: Inquiry
Contact: Ms Wang
Email: enquiry@dycnchem.com

157-22-2

157-22-2 structure

157-22-2 structure

Name: 3H-diazirine
Chemical Name: 3H-diazirine
CAS Number: 157-22-2
Molecular Formula: CH₂N₂
Molecular Weight: 42.04000
Create Date: 2016-01-25 06:44:27
Modify Date: 2025-08-25 17:57:36

Name	3H-diazirine
Synonyms	Cyclodiazomethane 3h-diazirene

Density	1.49g/cm3
Molecular Formula	CH₂N₂
Molecular Weight	42.04000
Exact Mass	42.02180
PSA	24.72000
Vapour Pressure	3740mmHg at 25°C
Index of Refraction	1.684

HS Code	2933990090

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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