Shanghai Nianxing Industrial Co., Ltd
China
Product Name: azetidinone
Price: Check
Purity: 97.0%
Stocking Period: 10 Day
Contact: Yang
Email: sales@echemcloud.com

Shanghai Jizhi Biochemical Technology Co., Ltd
China
Product Name: azetidinone
Price: ￥1088.0/1g
Purity: 98.0%
Stocking Period: 2 Day
Contact: Liu jia
Email: 2130147988@qq.com

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

Henan Tianfu Chemical Co., Ltd.
China
Product Name: azetidin-2-one
Price: $Inquiry/1kg $Inquiry/25kg $Inquiry/1000kg $Inquiry/10ton
Purity: 99.0%
Stocking Period: Inquiry
Contact: Anson
Email: info@tianfuchem.com

930-21-2

930-21-2 structure

930-21-2 structure

Name: azetidinone
Chemical Name: azetidin-2-one
CAS Number: 930-21-2
Molecular Formula: C₃H₅NO
Molecular Weight: 71.078
Create Date: 2018-04-04 08:00:00
Modify Date: 2025-08-24 18:52:45

Name	azetidin-2-one
Synonyms	azetidinone 2-AZACYCLOBUTANONE 2-oxoazetidine MFCD00013328 AZETAN-2-ONE 2-Azetidinone Azetidin-2-one 4-oxo-azetidine Propiolactam

Density	1.1±0.1 g/cm3
Boiling Point	222.4±0.0 °C at 760 mmHg
Melting Point	74-76 °C(lit.)
Molecular Formula	C₃H₅NO
Molecular Weight	71.078
Flash Point	151.5±3.4 °C
Exact Mass	71.037117
PSA	29.10000
LogP	-2.02
Vapour Pressure	0.1±0.4 mmHg at 25°C
Index of Refraction	1.458
Storage condition	2-8°C

Symbol	GHS05
Signal Word	Danger
Hazard Statements	H314
Precautionary Statements	P280-P305 + P351 + P338-P310
Personal Protective Equipment	Eyeshields;Faceshields;full-face particle respirator type N100 (US);Gloves;respirator cartridge type N100 (US);type P1 (EN143) respirator filter;type P3 (EN 143) respirator cartridges
Hazard Codes	C: Corrosive;
Risk Phrases	R34
Safety Phrases	S26-S36/37/39-S45
RIDADR	UN 3263 8/PG 2
WGK Germany	3
Packaging Group	III
Hazard Class	8
HS Code	2933790090

Precursor 10
107-95-9 28562-53-0 4138-35-6 130065-29-1
110967-04-9 2679-13-2 115946-47-9 924-73-2
925-90-6 85270-00-4
DownStream 10
504-88-1 81721-87-1 28562-53-0 153357-31-4
5755-07-7 682341-17-9 107-95-9 149140-54-5
115946-47-9 1140510-99-1

HS Code	2933790090
Summary	2933790090. other lactams. VAT:17.0%. Tax rebate rate:9.0%. . MFN tariff:9.0%. General tariff:20.0%

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