5-Methyl-4-isoxazolecarboxylic acid | CAS 42831-50-5

Element: isoxazolecarboxylic methyl acid

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C-S » Chemicals » methyl-isoxazolecarboxylic-acid-PX410101

Identification

5-Methyl-4-isoxazolecarboxylic acid

CAS:

42831-50-5

EINECS:

Molecular Formula:

C₅H₅NO₃

MDL:

MFCD00955655

Synonym:

5-methyl-4-isoxasolecarboxylic acid ; 5-methylisoxazole-4-carboxylic acid ; leflunomide ep impurity d ; leflunomide impurity d ; methylisoxazole-4-carboxylic ; 4-isoxazolecarboxylic acid,5-methyl ; timtec-bb sbb005909 ; 5-methylisoxazole-4-carboxylic ; 5-methyl-isoxazol-4-carboxylic acid ; 5-methyl-4-isoxazolecarboxylic acid

Suppliers

H&Z Industry Co.,Ltd

HIC21008400

Chemlyte Solutions

CS18905670

Autech Industry Co.,Limited

AIC283511340

FUDI Chemical Co. Ltd.

FCC23109240

Hangzhou Cherry Pharmaceutical Technology Co., Ltd.

HCPT535526775

Changzhou Hi-Tech Chemistry Corp

HT-C085

Xiamen Equation Chemical Co.,Ltd

XECC336016800

Aecochem Corp.

AC14704410

Finetech Industry Limited

FIL262510500

Hefei Hirisun Pharmatech Co., Ltd

HR010981

Xiamen Hisunny Chemical Co., Ltd.

XHC346513860

CM Fine Chemicals

CFC17857140

Simagchem Corporation

SC22056615

Xingrui Industry Co., Limited

XIL304512180

Capot Chemical Co., Ltd.

8652

Amadis Chemical Company Limited

ACCL325516275

Leap Chem Co., Ltd

LC18905670

Dayang Chem (Hangzhou) Co.,Ltd.

DC325513020

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CAS equal suppliers

Leflunomide EP Impurity D

Salsbury Chemicals, Inc.

SC24007200

5-Methylisoxazole-4-carboxylic acid

Molekula

12872162

5-Methylisoxazole-4-carboxylic Acid

Santa Cruz Biotechnology, Inc.

207044

5-Methylisoxazole-4-carboxylic acid

Angene International Limited

AGN-PC-0WABJQ

5-methylisoxazole-4-carboxylic acid

Indofine Chemical Co, Inc.

08-1205

5-Methylisoxazole-4-Carboxylic Acid

DSL Chemicals (Shanghai) Co., Ltd.

C005467

5-Methylisoxazole-4-carboxylic Acid

TCI Chemicals (India) Pvt. Ltd.

M1740

5-Methylisoxazole-4-carboxylic acid

AK Scientific, Inc.

AS19955985

5-Methylisoxazole-4-carboxylic acid

Hangzhou MolCore BioPharmatech Co.,Ltd.

CS17770

5-Methylisoxazole-4-carboxylic acid

Hangzhou Trylead Chemical Technology Co., Ltd.

HTCT483024150

5-Methylisoxazole-4-carboxylic acid

Simagchem Corporation

SC22056615

5-Methylisoxazole-4-carboxylic acid

Santa Cruz Biotechnology, Inc.

sc-207044

5-Methylisoxazole-4-carboxylic acid

Carbone Scientific Co., Ltd.

CS29408820

5-Methylisoxazole-4-carboxylic acid

Medibro Corporation Limited

MCL283511340

5-Methylisoxazole-4-carboxylic acid

Haihang Industry Co., Ltd.

HI27308190

5-Methylisoxazole-4-carboxylic acid

Wanko Chemical Co., Ltd.

WC25207560

5-Methylisoxazole-4-carboxylic Acid

Pharmaffiliates Analytics & Synthetics Pvt. Limited

PA 12 08040

5-Methylisoxazole-4-carboxylic acid

Hangzhou Verychem Science & Technology Co., Ltd.

HVST504025200

5-Methylisoxazole-4-carboxylic acid

Ambeed, Inc.

A273491

5-Methylisoxazole-4-carboxylic acid

Manchester Organics Limited

L47023

5-Methylisoxazole-4-carboxylic acid

Key Organics Limited

PS-3713

5-Methylisoxazole-4-carboxylic acid

Hangzhou Proserre Chemical Co., Ltd.

HPC378015120

5-Methylisoxazole-4-carboxylic acid

BLD Pharmatech Ltd

BP18905670

5-Methylisoxazole-4-carboxylic acid, 98+%

Alfa (A Johnson Matthey Company)

A393611808

Prices & Availability

Data is processed

Properties for 5-Methyl-4-isoxazolecarboxylic acid

Molecular Weight:

127.1 g·mol−1

Melting point:

144-148 °C(lit.)

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:

R10 - Flammable
R36 - Irritating to eyes
R36/37/38 - Irritating to eyes, respiratory system and skin
R37/38 - Irritating to respiratory system and skin

Safety Codes:

S16 - Keep away from sources of ignition - No smoking
S22 - Do not breathe dust
S26 - In case of contact with eyes, rinse immediately with plenty of water and seek medical advice
S36 - Wear suitable protective clothing
S36/37/39 - Wear suitable protective clothing, gloves and eye/face protection

Hazard Classes:

irritant

Hazard Symbols:

Xi, F

Alternative Distributors of [5-Methyl-4-isoxazolecarboxylic acid]

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