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: 19-octacosynoic acid
Price: $Inquiry/100g $Inquiry/1kg $Inquiry/100kg $Inquiry/1000kg
Purity: 98.0%
Stocking Period: Inquiry
Contact: Ms Wang
Email: enquiry@dycnchem.com

138898-74-5

138898-74-5 structure

138898-74-5 structure

Name: 19-octacosynoic acid
Chemical Name: octacos-19-ynoic acid
CAS Number: 138898-74-5
Molecular Formula: C₂₈H₅₂O₂
Molecular Weight: 420.71100
Create Date: 2017-06-15 17:22:45
Modify Date: 2025-11-22 15:21:14

Names
Properties

Name	octacos-19-ynoic acid
Synonyms	omega9-Octacosynoic acid 19-Octacosynoic acid

Density	0.897g/cm3
Boiling Point	536.7ºC at 760mmHg
Molecular Formula	C₂₈H₅₂O₂
Molecular Weight	420.71100
Flash Point	256.5ºC
Exact Mass	420.39700
PSA	37.30000
LogP	9.45670
Vapour Pressure	6.05E-13mmHg at 25°C
Index of Refraction	1.472

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