Shanghai Nianxing Industrial Co., Ltd
China
Product Name: Palmitic acid
Price: Check
Purity: 98.0%
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Dayang Chem (Hangzhou) Co., Ltd.
China
Product Name: 3-Heptene-2,5-dione, 6-methyl-, (E)- (9CI)
Price: $Inquiry/100g $Inquiry/1kg $Inquiry/100kg $Inquiry/1000kg
Purity: 98.0%
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Contact: Ms Wang
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156666-85-2

156666-85-2 structure

156666-85-2 structure

Name: 3-Heptene-2,5-dione, 6-methyl-, (E)- (9CI)
Chemical Name: (3E)-6-Methyl-3-heptene-2,5-dione
CAS Number: 156666-85-2
Molecular Formula: C₈H₁₂O₂
Molecular Weight: 140.180
Create Date: 2021-09-11 12:59:18
Modify Date: 2025-09-25 18:22:35

Names
Properties

Name	(3E)-6-Methyl-3-heptene-2,5-dione
Synonyms	3-Heptene-2,5-dione, 6-methyl-, (3E)- (3E)-6-Methyl-3-heptene-2,5-dione

Density	0.9±0.1 g/cm3
Boiling Point	235.4±23.0 °C at 760 mmHg
Molecular Formula	C₈H₁₂O₂
Molecular Weight	140.180
Flash Point	85.8±19.6 °C
Exact Mass	140.083725
LogP	0.39
Vapour Pressure	0.1±0.5 mmHg at 25°C
Index of Refraction	1.440

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