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: 5,7-dihydroxy-4-imino-2-oxochroman
Price: $Inquiry/100g $Inquiry/1kg $Inquiry/100kg $Inquiry/1000kg
Purity: 98.0%
Stocking Period: Inquiry
Contact: Ms Wang
Email: enquiry@dycnchem.com

91670-99-4

91670-99-4 structure

91670-99-4 structure

Name: 5,7-dihydroxy-4-imino-2-oxochroman
Chemical Name: 4-amino-5-hydroxy-3H-chromene-2,7-dione
CAS Number: 91670-99-4
Molecular Formula: C₉H₇NO₄
Molecular Weight: 193.15600
Create Date: 2016-11-11 03:39:04
Modify Date: 2024-02-05 18:25:15

Names
Properties

Name	4-amino-5-hydroxy-3H-chromene-2,7-dione
Synonyms	5,7-Dihydroxy-4-imino-2-oxochroman 2H-1-Benzopyran-2-one,3,4-dihydro-5,7-dihydroxy-4-imino

Density	1.59g/cm3
Boiling Point	420.7ºC at 760mmHg
Molecular Formula	C₉H₇NO₄
Molecular Weight	193.15600
Flash Point	208.2ºC
Exact Mass	193.03800
PSA	89.62000
LogP	0.75490
Index of Refraction	1.675

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