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

69740-32-5

69740-32-5 structure

69740-32-5 structure

Name: 2,3-Butanedione, mono(O-methyloxime), (E)- (9CI)
Chemical Name: 1-Acetyl-1-methoxyiminoethane
CAS Number: 69740-32-5
Molecular Formula: C₅H₉NO₂
Molecular Weight: 115.131
Create Date: 2021-09-13 14:35:24
Modify Date: 2025-08-22 17:11:18

Names
Properties

Name	1-Acetyl-1-methoxyiminoethane
Synonyms	(3E)-3-(Methoxyimino)-2-butanone 1-Acetyl-1-methoxyiminoethane 2,3-Butanedione, mono(O-methyloxime), (2E)- 2,3-Butanedione, 2-(O-methyloxime)

Density	1.0±0.1 g/cm3
Boiling Point	136.3±23.0 °C at 760 mmHg
Molecular Formula	C₅H₉NO₂
Molecular Weight	115.131
Flash Point	39.3±17.1 °C
Exact Mass	115.063332
LogP	0.11
Vapour Pressure	7.4±0.3 mmHg at 25°C
Index of Refraction	1.425

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