5-hydroxy-2-phenyl-4H-chromen-4-one | CAS 491-78-1

Element: chromen hydroxy phenyl

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C-S » Chemicals » hydroxy-phenyl-chromen-one-PX872904

Identification

5-hydroxy-2-phenyl-4H-chromen-4-one

CAS:

491-78-1

EINECS:

207-743-1

Molecular Formula:

C₁₅H₁₀O₃

MDL:

MFCD00016944

Synonym:

nsc 26745 ; 5-hydroxyflavone ; timtec-bb sbb000768 ; 5-hydroxy-2-phenylchromone ; 5-hydroxyflavone,97% ; 5-hydroxy-2-phenylchromen-4-one ; 5-hydroxy-2-phenyl-4-benzopyrone ; primuletin ; primverin(sh) ; 5-hydroxy-2-phenyl-chromen-4-one

Suppliers

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CAS equal suppliers

Primuletin

CM Fine Chemicals

CFC170680

5-Hydroxyflavone

Santa Cruz Biotechnology, Inc.

239048

5-hydroxyflavone

Indofine Chemical Co, Inc.

H-025

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Molekula

30779786

5-Hydroxyflavone

TCI Chemicals (India) Pvt. Ltd.

H1238

5-Hydroxyflavone

Gihi Chemicals Co., Limited

GCL4321728

5-Hydroxyflavone, 97%

Alfa (A Johnson Matthey Company)

A6722016

Prices & Availability

Data is processed

Properties for 5-hydroxy-2-phenyl-4H-chromen-4-one

Molecular Weight:

238.24 g·mol−1

Melting point:

158-160 °C

Hazard Statements

GHS03
Harmful

Acute toxicity (oral, dermal, inhalation), category 4
Skin irritation, categories 2, 3
Eye irritation, category 2A
Skin sensitization, category 1
Specific target organ toxicity following single exposure, category 3
- Respiratory tract irritation
- Narcotic effects

Not used

with the "skull and crossbones" pictogram
for skin or eye irritation if:
the "corrosion" pictogram also appears
the "health hazard" pictogram is used to indicate respiratory sensitization

Safety & Transport Information

Risk Codes:

R36/37/38 - Irritating to eyes, respiratory system and skin

Safety Codes:

S26 - In case of contact with eyes, rinse immediately with plenty of water and seek medical advice
S27 - Take off immediately all contaminated clothing
S36 - Wear suitable protective clothing
S36/37/39 - Wear suitable protective clothing, gloves and eye/face protection

Hazard Symbols:

Alternative Distributors of [5-hydroxy-2-phenyl-4H-chromen-4-one]

Producers or manufacturers change the product range from time to time. The following companies
have appeared as suppliers in the past / currently not verified

3Way Pharm Inc.