4H-1-benzopyran-4-one, 5,6,7-trihydroxy-2-phenyl- | CAS 491-67-8

Element: benzopyran trihydroxy phenyl

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C-S » Chemicals » benzopyran-one-trihydroxy-phenyl-PX135262

Identification

4H-1-benzopyran-4-one, 5,6,7-trihydroxy-2-phenyl-

CAS:

491-67-8

EINECS:

Molecular Formula:

C₁₅H₁₀O₅

MDL:

MFCD00017459

SMILES:

Oc1cc2oc(cc(=O)c2c(c1O)O)c1ccccc1

Synonym:

baicalein(sh)now rg grade ; 5,6,7-trihydroxyflavone ; noroxylin ; baicaleine ; baicalein std. ; baicalein ; baicelein ; baicalein, 98+% by hplc ; baicalein 98% ; bupleurum distillates

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Chemlyte Solutions

CS162486

5,6,7-Trihydroxy-2-phenyl-4H-chromen-4-one

BLD Pharmatech Ltd

BP30249072

Prices & Availability

Data is processed

Properties for 4H-1-benzopyran-4-one, 5,6,7-trihydroxy-2-phenyl-

Molecular Weight:

270.24 g·mol−1

Density:

1.5 g/cm³ (Predicted)

Melting point:

256-271 °C(lit.)

Boiling point:

525.9-625.9° C at 760 mmHg (Predicted)

Solubility:

Soluble in alcohol, methanol, ether, acetone, ethyl acetate, hot glacial acetic acid, dilute sodium hydroxide, and DMSO (50 mM). Insoluble in water.

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:

R20/21/22 - Harmful by inhalation, in contact with skin and if swallowed
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
S36 - Wear suitable protective clothing

Hazard Symbols:

Xi, Xn

Storage temperature :

2-8°C

Alternative Distributors of [4H-1-benzopyran-4-one, 5,6,7-trihydroxy-2-phenyl-]

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