1-Methyl-1H-pyrazol-5-ol | CAS 33641-15-5

Element: pyrazol methyl

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C-S » Chemicals » methyl-pyrazol-PX337848

Identification

1-Methyl-1H-pyrazol-5-ol

CAS:

33641-15-5

EINECS:

Molecular Formula:

C₄H₆N₂O

MDL:

MFCD05864418

SMILES:

OC1=CC=N[N]1C

Synonym:

1-methylpyrazol-5-ol ; 1-methyl-1h-pyrazol-5-ol ; 5-hydroxy-1-methyl-5-pyrazole ; 1-methyl-5-hydroxy-1h-pyrazole ; 1-methyl-5-hydroxypyrazole ; 2-methyl-2h-pyrazol-3-ol ; ref dupl: 5-hydroxy-1-methyl-1h-pyrazole ; 5-hydroxy-1-methyl-1h-pyrazole, 95% ; 1-methyl-1h-pyrazol-3(2h)-one

Suppliers

Ambeed, Inc.

A151228

BLD Pharmatech Ltd

BP12963888

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CAS equal suppliers

1H-pyrazol-5-ol, 1-methyl-

Angene International Limited

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DSL Chemicals (Shanghai) Co., Ltd.

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AK Scientific, Inc.

AS9882964

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Dayang Chem (Hangzhou) Co.,Ltd.

DC16126448

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Chemieliva Pharmaceutical Co., Ltd.

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Leap Chem Co., Ltd

LC9362808

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Hefei Hirisun Pharmatech Co., Ltd

HR010211

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Wanko Chemical Co., Ltd.

WC12483744

5-Hydroxy-1-methylpyrazole

Santa Cruz Biotechnology, Inc.

SCB15606240

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ShangHai Biochempartner Co., Ltd.

BCP17282

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Excenen Pharmatech Co., Ltd.

EN-7994

5-Hydroxy-1-methylpyrazole

Huateng Pharmaceutical Co.,Ltd

80079105

5-Hydroxy-1-methylpyrazole

Gihi Chemicals Co., Limited

GCL14045616

5-Hydroxy-1-methylpyrazole

Finetech Industry Limited

FIL13005200

5-Hydroxy-1-methylpyrazole

Chemlyte Solutions

CS9362808

5-Hydroxy-1-methyl-1H-pyrazole

Santa Cruz Biotechnology, Inc.

226977

5-Hydroxy-1-methyl-1H-pyrazole

Manchester Organics Limited

C23777

Prices & Availability

Data is processed

Properties for 1-Methyl-1H-pyrazol-5-ol

Molecular Weight:

98.10324 g·mol−1

Melting point:

110-114 °C

Hazard Statements

GHS05
Corrosive

Corrosive to metals, category 1

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:

R22 - Harmful if swallowed
R37/38 - Irritating to respiratory system and skin
R41 - Risk of serious damage to eyes

Safety Codes:

S26 - In case of contact with eyes, rinse immediately with plenty of water and seek medical advice
S39 - Wear eye/face protection

Hazard Classes:

irritant

Hazard Symbols:

Alternative Distributors of [1-Methyl-1H-pyrazol-5-ol]

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

Ark Pharm, Inc. | Sino Rarechem Labs Co. Ltd. | Pangea Chemicals | Wanko Chemical Co., Ltd.