52079-10-4

52079-10-4 structure
52079-10-4 structure

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
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

~98%

52079-10-4 structure

52079-10-4

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

~83%

52079-10-4 structure

52079-10-4

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

~95%

52079-10-4 structure

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

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52079-10-4 structure

52079-10-4

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