52079-10-4

52079-10-4 structure

Name: O-Desmethylnaproxen
Chemical Name: O-Desmethylnaproxen
CAS Number: 52079-10-4
Molecular Formula: C₁₃H₁₂O₃
Molecular Weight: 216.23300
Catalog: analytical chemistry Analytical reagent Ion chromatography reagent
Create Date: 2019-01-02 19:09:36
Modify Date: 2025-08-21 09:59:09

Name	O-Desmethylnaproxen
Synonyms	(2S)-2-(6-hydroxynaphthalen-2-yl)propanoic acid

Boiling Point	444.1ºC at 760mmHg
Melting Point	182-183ºC
Molecular Formula	C₁₃H₁₂O₃
Molecular Weight	216.23300
Flash Point	236.5ºC
Exact Mass	216.07900
PSA	57.53000
LogP	2.73350
Appearance	white
Storage condition	2-8°C

Symbol	GHS07, GHS09
Signal Word	Warning
Hazard Statements	H302-H317-H400
Precautionary Statements	P273-P280
Personal Protective Equipment	dust mask type N95 (US);Eyeshields;Faceshields;Gloves
Hazard Codes	Xn,N
Risk Phrases	22-43-50/53
Safety Phrases	36/37-60-61
RIDADR	UN 3077 9/PG 3
WGK Germany	3
HS Code	2918199090

23981-80-8

~98%

52079-10-4

Literature: Auspex Pharmaceuticals, Inc. Patent: US2007/276042 A1, 2007 ; Location in patent: Page/Page column 58 ; US 20070276042 A1

22204-53-1

~83%

52079-10-4

Literature: BEZWADA BIOMEDICAL, LLC. Patent: US2010/209469 A1, 2010 ;

134735-97-0

~95%

52079-10-4

Literature: Ferrayoli, Carlos G.; Palacios, Sara M.; Alonso, Ruben A. Journal of the Chemical Society, Perkin Transactions 1: Organic and Bio-Organic Chemistry (1972-1999), 1995 , # 12 p. 1635 - 1638

23981-47-7

52079-10-4

Literature: Harrison; Lewis; Nelson; Rooks; Roszkowski; Tomolonis; Fried Journal of medicinal chemistry, 1970 , vol. 13, # 2 p. 203 - 205

Precursor 3
23981-80-8 22204-53-1 23981-47-7
DownStream 2
23981-80-8 26159-35-3

HS Code	2918199090
Summary	2918199090 other carboxylic acids with alcohol function but without other oxygen function, their anhydrides, halides, peroxides, peroxyacids and their derivatives。Supervision conditions:None。VAT:17.0%。Tax rebate rate:9.0%。MFN tariff:6.5%。General tariff:30.0%

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