5-(Thiophen-2-yl)-1H-pyrazole-3-carboxylic acid ethyl ester | CAS 121195-03-7

Element: carboxylic pyrazole thiophen ester ethyl acid

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C-S » Chemicals » thiophen-pyrazole-carboxylic-acid-ethyl-ester-PX1309137

Identification

5-(Thiophen-2-yl)-1H-pyrazole-3-carboxylic acid ethyl ester

CAS:

121195-03-7

EINECS:

Molecular Formula:

C₁₀H₁₀N₂O₂S

MDL:

MFCD00099767

Synonym:

ethyl 3-(2-thienyl)-1h-pyrazole-5-carboxylate ; ethyl 5-thiophen-2-yl-2h-pyrazole-3-carboxylate ; ethyl 5-thien-2-yl-1h-pyrazole-3-carboxylate ; ethyl 3-(2-thienyl)pyrazole-5-carboxylate ; ethyl 5-(thiophen-2-yl)-1h-pyrazole-3-carboxylate ; ethyl 5-(2-thienyl)pyrazole-3-carboxylate ; ethyl 3-(thiophen-2-yl)-1h-pyrazole-5-carboxylate ; ethyl 3-(thien-2-yl)pyrazole-5-carboxylate ; buttpark 43\57-67 ; ethyl 3-(thien-2-yl)-1h-pyrazole-5-carboxylate

Suppliers

Leap Chem Co., Ltd

LC955828674

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CAS equal suppliers

Ethyl 5-thien-2-yl-1H-pyrazole-3-carboxylate

Amadis Chemical Company Limited

ACCL682034100

Ethyl 3-(thien-2-yl)-1H-pyrazole-5-carboxylate

Key Organics Limited

PS-3559

1H-pyrazole-3-carboxylic acid, 5-(2-thienyl)-, ethyl ester

Angene International Limited

AGN-PC-0KK7UR

Prices & Availability

Data is processed

Properties for 5-(Thiophen-2-yl)-1H-pyrazole-3-carboxylic acid ethyl ester

Molecular Weight:

222.26 g·mol−1

Melting point:

138-140 °C

Physical Description:

off-white solid

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

Safety Codes:

S22 - Do not breathe dust
S36/37/39 - Wear suitable protective clothing, gloves and eye/face protection

Hazard Symbols:

Alternative Distributors of [5-(Thiophen-2-yl)-1H-pyrazole-3-carboxylic acid ethyl ester]

Producers or manufacturers change the product range from time to time. Currently there are no other manufacturers known.

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