5-Hydroxy-1-Methylpyrazole | CAS 33641-15-5

Element: methylpyrazole hydroxy

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C-S » Chemicals » hydroxy-methylpyrazole-PX218148

Identification

5-Hydroxy-1-Methylpyrazole

CAS:

33641-15-5

EINECS:

Molecular Formula:

C₄H₆N₂O

MDL:

MFCD05864418

SMILES:

OC1=CC=N[N]1C

Synonym:

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

Suppliers

Wanko Chemical Co., Ltd.

WC12483744

Finetech Industry Limited

FIL13005200

Hefei Hirisun Pharmatech Co., Ltd

HR010211

AK Scientific, Inc.

AS9882964

DSL Chemicals (Shanghai) Co., Ltd.

C042798

Leap Chem Co., Ltd

LC9362808

Santa Cruz Biotechnology, Inc.

SCB15606240

Dayang Chem (Hangzhou) Co.,Ltd.

DC16126448

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CAS equal suppliers

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

Hangzhou MolCore BioPharmatech Co.,Ltd.

CS10399

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

Ambeed, Inc.

A151228

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

BLD Pharmatech Ltd

BP12963888

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

Angene International Limited

AGN-PC-0O91VO

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 5-Hydroxy-1-Methylpyrazole

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 [5-Hydroxy-1-Methylpyrazole]

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