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: 9H-Fluoren-9-one,2,7-dinitro-, oxime
Price: $Inquiry/100g $Inquiry/1kg $Inquiry/100kg $Inquiry/1000kg
Purity: 98.0%
Stocking Period: Inquiry
Contact: Ms Wang
Email: enquiry@dycnchem.com

23818-25-9

23818-25-9 structure

23818-25-9 structure

Name: 9H-Fluoren-9-one,2,7-dinitro-, oxime
Chemical Name: N-(2,7-dinitrofluoren-9-ylidene)hydroxylamine
CAS Number: 23818-25-9
Molecular Formula: C₁₃H₇N₃O₅
Molecular Weight: 285.21200
Create Date: 2016-03-01 06:58:26
Modify Date: 2025-09-27 21:10:13

Name	N-(2,7-dinitrofluoren-9-ylidene)hydroxylamine
Synonyms	2,7-Dinitro-fluoren-9-on-oxim 2,7-dinitro-fluoren-9-one oxime 2,7-dinitro-9h-fluoren-9-one oxime

Density	1.68g/cm3
Boiling Point	548.8ºC at 760mmHg
Molecular Formula	C₁₃H₇N₃O₅
Molecular Weight	285.21200
Flash Point	285.7ºC
Exact Mass	285.03900
PSA	124.23000
LogP	3.75640
Vapour Pressure	7.05E-13mmHg at 25°C
Index of Refraction	1.766

HS Code	2928000090

31551-45-8 structure

31551-45-8

~%

23818-25-9 structure

23818-25-9

Literature: Schmidt,J.; Bauer Chemische Berichte, 1905 , vol. 38, p. 3760

Precursor 1
31551-45-8
DownStream 0

HS Code	2928000090
Summary	2928000090 other organic derivatives of hydrazine or of hydroxylamine VAT:17.0% Tax rebate rate:9.0% Supervision conditions:none MFN tariff:6.5% General tariff:20.0%

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