(1-Methyl-1H-pyrazol-5-yl)boronic acid

Basic Information

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CAS Number

720702-41-0

Molecular Formula

C4H7BN2O2

Molecular Weight

125.92 g/mol

Chemical Classification

Basic Chemical Raw Materials Organic Chemicals Heterocyclic Compounds

Pharmaceutical Chemicals Pharmaceutical Intermediates Heterocyclic Intermediates

Basic Physical Properties

Boiling Point

323°C at 760 mmHg

SMILES

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B(C1=CC=NN1C)(O)O

InChI

InChI=1S/C4H7BN2O2/c1-7-4(5(8)9)2-3-6-7/h2-3,8-9H,1H3

InChIKey

MGNBKNBEZGLHNF-UHFFFAOYSA-N

LogP

-1.9001

Topological Polar Surface Area

58.28 Å²

Hydrogen Bond Donor/Acceptor

2 / 4

Complexity

101

Safety Information

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Hazard Statement

H302 Harmful if swallowed
Acute toxicity, oral

H315 Causes skin irritation
Skin corrosion/irritation

H319 Causes serious eye irritation
Serious eye damage/eye irritation

H332 Harmful if inhaled
Acute toxicity, inhalation

H335 May cause respiratory irritation
Specific target organ toxicity, single exposure; Respiratory tract irritation

Synonyms & References

English

1-METHYL-1H-PYRAZOLE-5-BORONIC ACID
1-Methylpyrazole-5-boronic acid
BCP12521
AC-27322
AKOS003585316
1-Methyl-1H-pyrazol-5-yl-5-boronic acid
DL-lysinehydrochloride
EN300-92463
1-methyl pyrazole-5-boronic acid
DTXSID90457847
720702-41-0
1-Methyl-1H-pyrazol-5-ylboronic acid, AldrichCPR
Boronic acid, (1-methyl-1H-pyrazol-5-yl)-
FT-0684706
A837410
(1-methyl-1H-pyrazol-5-yl)boronic acid
2-methyl-2H-pyrazol-3-ylboronic acid
(1-methyl-1H-pyrazol-5-yl)boronicacid
(2-methylpyrazol-3-yl)boronic Acid
J-500228
(2-methylpyrazol-3-yl)boronic acid;(1-Methyl-1H-pyrazol-5-yl)boronic acid
(1-methyl-1H-pyrazol-5-yl) boronic acid
M2680
1-METHYL-1H-PYRAZOL-5-YLBORONIC ACID
F8880-4455
1-Methyl-pyrazole-5-boronic acid
2-METHYL-2H-PYRAZOLE-3-BORONIC ACID
MGNBKNBEZGLHNF-UHFFFAOYSA-N
SCHEMBL323237
PB17790
MFCD11053031

MDL Number

MFCD11053031

Customs Code

2933199090

FAQ

What is (1-Methyl-1H-pyrazol-5-yl)boronic acid (CAS: 720702-41-0)?

(1-Methyl-1H-pyrazol-5-yl)boronic acid is an organoboronic acid derivative with a pyrazole ring structure. It is used in organic synthesis and as a boron source in various chemical reactions.

What are the main uses of (1-Methyl-1H-pyrazol-5-yl)boronic acid (CAS: 720702-41-0)?

(1-Methyl-1H-pyrazol-5-yl)boronic acid is primarily used in organic synthesis as a boron source in Suzuki coupling reactions and other cross-coupling reactions. It is also utilized in pharmaceutical research and development.

Is (1-Methyl-1H-pyrazol-5-yl)boronic acid (CAS: 720702-41-0) safe?

(1-Methyl-1H-pyrazol-5-yl)boronic acid is generally considered safe for laboratory use with proper handling. It is non-toxic but may cause skin irritation. Wear protective gloves and avoid contact with eyes. Store in a cool, dry place, away from direct sunlight.

How should (1-Methyl-1H-pyrazol-5-yl)boronic acid (CAS: 720702-41-0) be stored?

(1-Methyl-1H-pyrazol-5-yl)boronic acid should be stored in a sealed, amber glass container to protect it from light. Keep it in a cool, dry place, avoiding temperatures above 25°C. Store away from moisture and direct sunlight to ensure stability and prevent degradation.