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: POLY(3,3',4,4'-BENZOPHENONETETRACARBOXYLIC DIANHYDRIDE-CO-4,4'-OXYDIANILINE/1,3-PHENYLENEDIAMINE), AMIC ACID
Price: $Inquiry/100g $Inquiry/1kg $Inquiry/100kg $Inquiry/1000kg
Purity: 98.0%
Stocking Period: Inquiry
Contact: Ms Wang
Email: enquiry@dycnchem.com

31942-21-9

31942-21-9 structure

31942-21-9 structure

Name: POLY(3,3',4,4'-BENZOPHENONETETRACARBOXYLIC DIANHYDRIDE-CO-4,4'-OXYDIANILINE/1,3-PHENYLENEDIAMINE), AMIC ACID
Chemical Name: 4-(4-aminophenoxy)aniline, benzene-1,3-diamine, 5-(1,3-dioxoisobe nzofuran-5-carbonyl)isobenzofuran-1,3-dione
CAS Number: 31942-21-9
Molecular Formula: C₃₅H₂₆N₄O₈
Molecular Weight: 630.60300
Create Date: 2017-09-27 23:33:11
Modify Date: 2025-08-21 11:30:03

Name	4-(4-aminophenoxy)aniline, benzene-1,3-diamine, 5-(1,3-dioxoisobe nzofuran-5-carbonyl)isobenzofuran-1,3-dione
Synonyms	MFCD00217684

Boiling Point	638.8ºC at 760mmHg
Molecular Formula	C₃₅H₂₆N₄O₈
Molecular Weight	630.60300
Flash Point	286.1ºC
Exact Mass	630.17500
PSA	217.12000
LogP	7.35790
Index of Refraction	n20/D 1.517(lit.)

Hazard Codes	Xn: Harmful;
Risk Phrases	20/21/22-36/37/38-63
Safety Phrases	23-26-36-36/37/39
RIDADR	UN 1866 3/PG 3

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