491-78-1|4H-1-Benzopyran-4-one,5-hydroxy-2-phenyl-Products Supply

4H-1-Benzopyran-4-one,5-hydroxy-2-phenyl- cas no:491-78-1

Synonyms: Flavone,5-hydroxy- (7CI,8CI);5-Hydroxy-2-phenyl-4H-chromen-4-one;5-Hydroxy-2-phenylchromen-4-one;5-Hydroxy-2-phenylchromone;NSC 26745;Primuletin;

Identification

Name4H-1-Benzopyran-4-one,5-hydroxy-2-phenyl-
CAS491-78-1
SynonymsFlavone,5-hydroxy- (7CI,8CI);5-Hydroxy-2-phenyl-4H-chromen-4-one;5-Hydroxy-2-phenylchromen-4-one;5-Hydroxy-2-phenylchromone;NSC 26745;Primuletin;
EINECS(EC#)207-743-1
Molecular FormulaC₁₅H₁₀O₃
Molecular Weight238.24

Chemical Properties

refractive index1.666

Safety Data

Hazard Xi
Risk R36/37/38
Safety

Hazard Codes: Irritant Xi
Risk Statements: 36/37/38
R36/37/38:Irritating to eyes, respiratory system and skin.
Safety Statements: 26-36-36/37/39-27
S26: In case of contact with eyes, rinse immediately with plenty of water and seek medical advice.
S36/37/39:Wear suitable protective clothing, gloves and eye/face protection.
S27:Take off immediately all contaminated clothing.
WGK Germany: 3

supplier list

Ashvarsha finechemicals Private Limited: Tel:91-40-2000 0192; Address: Plot NO: 100, Phase - V, IDA, Jeedimetla, Hyderabad -500 055, Andhra Pradesh, India.

Nacalai Tesque, Inc.: Tel:81 75 251 1723 81-75-251-1730; Address: Nijo Karasuma, Nakagyo-ku Kyoto 604-0855 Japan

PEE ESS AROMATICS: Tel:+91-44-26247332; Address: 93-b,sidco industrial estate,Ambattur

Paragos: Tel:+49-(69)-4109 2191; Address: Alt Fechenheim 34, Frankfurt 60386,

Syn-Finechem Laboratories Pvt. Ltd.: Tel:+91-(40)-23095094; Address: D-151, Phase III, IDA, Jeedimetla, Hyderabad, Andhra Pradesh 500 055,

Nanjing Biorgchem Co., Ltd.: Tel:+86 25 85306029; Address: 106 Building, No.508,Heyan Road, Qixia District, Nanjing,China

MOLEKULA Ltd.: Tel:+44 (0) 1747 83 1066; Address: Brickfields Business Park Gillingham, Dorset SP8 4PX

Indofine Chemical Company, Inc.: Tel:908-359-6778; Address:

Extrasynthese: Tel:+33-(0)478982034; Address: Zi Lyon Nord Impasse Jacquard BP 62 69730 Genay

3Way Pharm Inc. (Shanghai): Tel:86-21-51613915; Address: Room D218-219, No. 128, Xiangyin Road

Hangzhou Dayangchem Co., Ltd.: Tel:86-571-88938639; Address: 9/F Unit 2 ChangdiTorch Building, 259 #WenSan Road

Boc Sciences: Tel:1-631-5046093; Address: 45-16 Ramsey Road, Shirley, NY 11967, USA

4H-1-Benzopyran-4-one,5-hydroxy-2-phenyl- cas no:491-78-1

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