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: 3-Penten-2-one, 5-(2-propenyloxy)-, (3E)- (9CI)
Price: $Inquiry/100g $Inquiry/1kg $Inquiry/100kg $Inquiry/1000kg
Purity: 98.0%
Stocking Period: Inquiry
Contact: Ms Wang
Email: enquiry@dycnchem.com

321903-43-9

321903-43-9 structure

321903-43-9 structure

Name: 3-Penten-2-one, 5-(2-propenyloxy)-, (3E)- (9CI)
Chemical Name: (3E)-5-(Allyloxy)-3-penten-2-one
CAS Number: 321903-43-9
Molecular Formula: C₈H₁₂O₂
Molecular Weight: 140.180
Create Date: 2021-09-09 12:03:07
Modify Date: 2025-11-24 18:06:14

Names
Properties

Name	(3E)-5-(Allyloxy)-3-penten-2-one
Synonyms	(3E)-5-(Allyloxy)-3-penten-2-one 3-Penten-2-one, 5-(2-propen-1-yloxy)-, (3E)-

Density	0.9±0.1 g/cm3
Boiling Point	217.8±28.0 °C at 760 mmHg
Molecular Formula	C₈H₁₂O₂
Molecular Weight	140.180
Flash Point	83.9±17.6 °C
Exact Mass	140.083725
LogP	0.96
Vapour Pressure	0.1±0.4 mmHg at 25°C
Index of Refraction	1.445

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