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-Hepten-2-one, 5-methyl-
Price: $Inquiry/100g $Inquiry/1kg $Inquiry/100kg $Inquiry/1000kg
Purity: 98.0%
Stocking Period: Inquiry
Contact: Ms Wang
Email: enquiry@dycnchem.com

5090-16-4

5090-16-4 structure

5090-16-4 structure

Name: 3-Hepten-2-one, 5-methyl-
Chemical Name: (E)-5-methylhept-3-en-2-one
CAS Number: 5090-16-4
Molecular Formula: C₈H₁₄O
Molecular Weight: 126.19600
Create Date: 2016-02-26 22:11:38
Modify Date: 2025-08-25 20:40:33

Name	(E)-5-methylhept-3-en-2-one
Synonyms	5-methylhepta-3-en-2-one 5-methyl-hept-3-en-2-one 5-Methyl-3-hepten-2-one 3-Hepten-2-one,5-methyl

Density	0.831g/cm3
Boiling Point	173.8ºC at 760mmHg
Molecular Formula	C₈H₁₄O
Molecular Weight	126.19600
Flash Point	62.7ºC
Exact Mass	126.10400
PSA	17.07000
LogP	2.17770
Index of Refraction	1.429

HS Code	2914190090

96-17-3 structure

96-17-3

29942-64-1 structure

29942-64-1

~72%

5090-16-4 structure

5090-16-4

Literature: Saito, Tetsuji; Obitsu, Tetsuo; Kohno, Hiroshi; Sugimoto, Isamu; Matsushita, Takeshi; Nishiyama, Taihei; Hirota, Tomoko; Takeda, Hiroyuki; Matsumura, Naoya; Ueno, Sonoko; Kishi, Akihiro; Kagamiishi, Yoshifumi; Nakai, Hisao; Takaoka, Yoshikazu Bioorganic and Medicinal Chemistry, 2012 , vol. 20, # 2 p. 1122 - 1138

Precursor 2
96-17-3 29942-64-1
DownStream 0

HS Code	2914190090
Summary	2914190090 other acyclic ketones without other oxygen function。Supervision conditions:None。VAT:17.0%。Tax rebate rate:9.0%。MFN tariff:5.5%。General tariff:30.0%

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