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: [1-methyl-3-(4-methylphenyl)triazen-2-yl]acetic acid
Price: $Inquiry/100g $Inquiry/1kg $Inquiry/100kg $Inquiry/1000kg
Purity: 98.0%
Stocking Period: Inquiry
Contact: Ms Wang
Email: enquiry@dycnchem.com

103-21-9

103-21-9 structure

103-21-9 structure

Name: [1-methyl-3-(4-methylphenyl)triazen-2-yl]acetic acid
Chemical Name: 2-[methyl-[(4-methylphenyl)diazenyl]amino]acetic acid
CAS Number: 103-21-9
Molecular Formula: C₁₀H₁₃N₃O₂
Molecular Weight: 207.22900
Create Date: 2017-08-24 14:29:58
Modify Date: 2025-08-26 19:50:17

Names
Properties

Name	2-[methyl-[(4-methylphenyl)diazenyl]amino]acetic acid
Synonyms	(1-Methyl-3-(4-methylphenyl)triazen-2-yl)acetic acid EINECS 203-089-6 [(2e)-1-methyl-3-(4-methylphenyl)triaz-2-en-1-yl]acetic acid

Density	1.16g/cm3
Boiling Point	356.1ºC at 760mmHg
Molecular Formula	C₁₀H₁₃N₃O₂
Molecular Weight	207.22900
Flash Point	169.2ºC
Exact Mass	207.10100
PSA	65.26000
LogP	2.01010
Vapour Pressure	1.09E-05mmHg at 25°C
Index of Refraction	1.558

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