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: 7,8-DIAMINOPELARGONIC ACID
Price: $Inquiry/100g $Inquiry/1kg $Inquiry/100kg $Inquiry/1000kg
Purity: 98.0%
Stocking Period: Inquiry
Contact: Ms Wang
Email: enquiry@dycnchem.com

21738-21-6

21738-21-6 structure

21738-21-6 structure

Name: 7,8-DIAMINOPELARGONIC ACID
Chemical Name: 7,8-diaminononanoic acid
CAS Number: 21738-21-6
Molecular Formula: C₉H₂₀N₂O₂
Molecular Weight: 188.26700
Catalog: Biochemical Amino acids and their derivatives Other amino acid derivatives
Create Date: 2018-06-22 17:04:06
Modify Date: 2025-08-25 12:05:34

Name	7,8-diaminononanoic acid
Synonyms	7,8-diaminononanoate 7,8-DAP 7,8-DAPA 7,8-Diaminopelargonic acid Nonanoic acid,7,8-diamino 7,8-Diaminopelargonsaeure

Density	1.046g/cm3
Boiling Point	349.8ºC at 760mmHg
Molecular Formula	C₉H₂₀N₂O₂
Molecular Weight	188.26700
Flash Point	165.3ºC
Exact Mass	188.15200
PSA	89.34000
LogP	2.09660
Vapour Pressure	7.93E-06mmHg at 25°C
Index of Refraction	1.493

20606-22-8 structure

20606-22-8

~%

21738-21-6 structure

21738-21-6

Literature: Fabrichnyi,B.P. et al. Zhurnal Organicheskoi Khimii, 1969 , vol. 5, p. 361 - 368,346 - 352

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