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: 1-BROMOBUT-3-EN-2-ONE
Price: $Inquiry/100g $Inquiry/1kg $Inquiry/100kg $Inquiry/1000kg
Purity: 98.0%
Stocking Period: Inquiry
Contact: Ms Wang
Email: enquiry@dycnchem.com

155622-69-8

155622-69-8 structure

155622-69-8 structure

Name: 1-Bromo-3-buten-2-one
Chemical Name: 1-bromobut-3-en-2-one
CAS Number: 155622-69-8
Molecular Formula: C₄H₅BrO
Molecular Weight: 148.986
Create Date: 2018-09-14 13:20:00
Modify Date: 2025-08-25 11:25:22

Name	1-bromobut-3-en-2-one
Synonyms	3-Buten-2-one, 1-bromo- bromomethyl vinyl ketone 1-Bromobut-3-En-2-One 3-Buten-2-one,1-bromo 1-bromo-3-butene-2-one 1-bromanylbut-3-en-2-one 1-Bromo-3-buten-2-one

Density	1.5±0.1 g/cm3
Boiling Point	154.5±23.0 °C at 760 mmHg
Molecular Formula	C₄H₅BrO
Molecular Weight	148.986
Flash Point	78.5±9.9 °C
Exact Mass	147.952377
PSA	17.07000
LogP	0.74
Vapour Pressure	3.2±0.3 mmHg at 25°C
Index of Refraction	1.474

250338-50-2 structure

250338-50-2

~91%

155622-69-8 structure

155622-69-8

Literature: Descomps, Alexandre; Carlson, Rolf Synthetic Communications, 2014 , vol. 44, # 6 p. 757 - 761

Precursor 1
250338-50-2
DownStream 4
180573-13-1 64341-49-7 775-16-6 775-15-5

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