Shanghai Nianxing Industrial Co., Ltd
China
Product Name: 1-Isoxazol-4-yl-ethanone
Price: Check
Purity: 96.0%
Stocking Period: 10 Day
Contact: Yang
Email: sales@echemcloud.com

Dayang Chem (Hangzhou) Co., Ltd.
China
Product Name: Ethanone，1-(4-isoxazolyl)-(9CI)
Price: $Inquiry/100g $Inquiry/1kg $Inquiry/100kg $Inquiry/1000kg
Purity: 98.0%
Stocking Period: Inquiry
Contact: Ms Wang
Email: enquiry@dycnchem.com

83259-37-4

83259-37-4 structure

83259-37-4 structure

Name: Ethanone,1-(4-isoxazolyl)- (9ci)
Chemical Name: 1-(1,2-oxazol-4-yl)ethanone
CAS Number: 83259-37-4
Molecular Formula: C₅H₅NO₂
Molecular Weight: 111.099
Create Date: 2018-03-20 08:00:00
Modify Date: 2025-10-21 12:42:06

Name	1-(1,2-oxazol-4-yl)ethanone
Synonyms	Ethanone, 1-(4-isoxazolyl)- 1-(1,2-Oxazol-4-yl)ethanone 4-acetylisoxazole Ethanone,1-(4-isoxazolyl)- (9ci)

Density	1.1±0.1 g/cm3
Boiling Point	205.5±13.0 °C at 760 mmHg
Molecular Formula	C₅H₅NO₂
Molecular Weight	111.099
Flash Point	78.1±19.8 °C
Exact Mass	111.032028
PSA	43.10000
LogP	-0.47
Vapour Pressure	0.3±0.4 mmHg at 25°C
Index of Refraction	1.462

HS Code	2934999090

62348-15-6 structure

62348-15-6

~30%

83259-37-4 structure

83259-37-4

Literature: Kusumi, Takenori; Chang, Conway C.; Wheeler, Margaret; Kubo, Isao; Nakanishi, Koji; Naoki, Hideo Tetrahedron Letters, 1981 , vol. 22, # 36 p. 3451 - 3454

Precursor 1
62348-15-6
DownStream 0

HS Code	2934999090
Summary	2934999090. other heterocyclic compounds. VAT:17.0%. Tax rebate rate:13.0%. . MFN tariff:6.5%. General tariff:20.0%

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