4-Oxo-4H-chromene-3-carbonitrile | CAS 50743-17-4

Element: carbonitrile chromene

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C-S » Chemicals » oxo-chromene-carbonitrile-PX461602

Identification

4-Oxo-4H-chromene-3-carbonitrile

CAS:

50743-17-4

EINECS:

Molecular Formula:

C₁₀H₅NO₂

MDL:

MFCD00052604

Synonym:

3-cyanochromone ; 3-cyanochromone,97% ; 4-oxo-4h-1-benzopyran-3-carbonitrile ; buttpark 29\06-39 ; 3-cyanochromone, 97% 5gr ; chromone-3-carbonitrile ; labotest-bb lt00160157 ; 4-oxo-4h-chromene-3-carbonitrile

Suppliers

Dayang Chem (Hangzhou) Co.,Ltd.

DC297611904

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TCI Chemicals (India) Pvt. Ltd.

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Prices & Availability

Data is processed

Properties for 4-Oxo-4H-chromene-3-carbonitrile

Molecular Weight:

171.15 g·mol−1

Melting point:

174-176 °C(lit.)

Physical Description:

light yellow crystalline powder

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 - Harmful by inhalation and in contact with skin
R20/21/22 - Harmful by inhalation, in contact with skin and if swallowed
R25 - Toxic 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
S36/37 - Wear suitable protective clothing and gloves
S36/37/39 - Wear suitable protective clothing, gloves and eye/face protection
S45 - In case of accident or if you feel unwell seek medical advice immediately (show the label where possible)

Hazard Classes:

6.1

Hazard Symbols:

Xn, Xi, T

RID/ADR certification :

3276

Alternative Distributors of [4-Oxo-4H-chromene-3-carbonitrile]

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

Suzhou Rovathin Pharmatech Co., Ltd