Supplier Product Identification Physical and Chemical Properties First Aid Measures Handling and Storage Hazards Identification Exposure Controls/Personal Protection Fire Fighting Measures Accidental Release Measures Stability and Reactivity
Home > 2-(5-Methoxy-3-methyl-1-pyrazinyl)-4-methoxy-6-methyl-pyrimidine > 2-(5-Methoxy-3-methyl-1-pyrazinyl)-4-methoxy-6-methyl-pyrimidine(18694-40-1)

2-(5-Methoxy-3-methyl-1-pyrazinyl)-4-methoxy-6-methyl-pyrimidine(18694-40-1)

Supplier Product Identification Physical and Chemical Properties First Aid Measures Handling and Storage Hazards Identification Exposure Controls/Personal Protection Fire Fighting Measures Accidental Release Measures Stability and Reactivity

Product Identification

Product Name
2-(5-Methoxy-3-methyl-1-pyrazinyl)-4-methoxy-6-methyl-pyrimidine
Synonyms
1-(4'-Methoxy-6'-methyl-2'-pyrimidinyl)-3-methyl-5-methoxypyrazole
1-(4-Methyl-6-methoxy-2-pyrimidinyl)-3-methyl-5-methoxypyrazole
2-(3-Methoxy-5-methylpyrazol-2-yl)-4-methoxy-6-methylpyrimidine
4-Methoxy-2-(5-methoxy-3-methylpyrazol-1-yl)-6-methylpyrimidine
Mepirizole
CAS
18694-40-1
Formula
C11H14N4O2
Molecular Weight
234.26
EINECS
242-507-1
RTECS
UV9290000
RTECS Class
Drug
Merck
12,3659
Beilstein/Gmelin
751084
Beilstein Reference
5-25-18-00012

Physical and Chemical Properties

Solubility in water
Insoluble
Melting Point
90 - 92
Boiling Point
444
Vapor Pressure
4E-8 (25 C)
pKa/pKb
13.35 (pKb)
Heat Of Vaporization
70.2 kJ/mol
Usage
A pyrimidinyl pyrazole with antipyretic, analgesic, and anti-inflammatory activity.

First Aid Measures

Ingestion
If swallowed, wash out mouth with water provided person is conscious. Call a physician.
Inhalation
If inhaled, remove to fresh air. If breathing becomes difficult, call a physician.
Skin
In case of skin contact, flush with copious amounts of water for at least 15 minutes. Remove contaminated clothing and shoes. Call a physician.
Eyes
In case of contact with eyes, flush with copious amounts of water for at least 15 minutes. Assure adequate flushing by separating the eyelids with fingers. Call a physician.

Handling and Storage

Storage
Store at 2 - 8 C.

Hazards Identification

Inhalation
Material is irritating to mucous membranes and upper respiratory tract.
Hazards
Emits toxic fumes under fire conditions.
EC Risk Phrase
20/21/22 36/37/38
EC Safety Phrase
26 36

Exposure Controls/Personal Protection

Personal Protection
Wear appropriate government approved respirator, chemical-resistant gloves, safety goggles, other protective clothing.
Exposure Effects
Harmful by inhalation, in contact with skin and if swallowed. Irritating to eyes, respiratory system and skin.

Fire Fighting Measures

Flash Point
222
Fire Fighting
Extinguish using Carbon dioxide, dry chemical powder, or appropriate foam. Wear self-contained breathing apparatus and protective clothing to prevent contact with skin and eyes.

Accidental Release Measures

Small spills/leaks
Sweep up, place in a bag and hold for waste disposal. Avoid raising dust. Ventilate area and wash spill site after material pickup is complete.

Stability and Reactivity

Stability
Stable at normal temperatures and pressures.
Decomposition
Thermal decomposition may produce carbon monoxide, carbon dioxide, and nitrogen oxides.
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