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 Transport Information
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2-Mercapto-6-propylpyrimid-4-one(51-52-5)

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 Transport Information

Product Identification

Product Name
2-Mercapto-6-propylpyrimid-4-one
Synonyms
2,3-Dihydro-6-propyl-2-thioxo-4(1h)pyrimidinone
2-Mercapto-4-hydroxy-6-n-propylpyrimidine
2-Mercapto-6-propylpyrimid-4-one
Procasil
Propacil
Propycil
CAS
51-52-5
Formula
C7H10N2OS
Molecular Weight
170.23
EINECS
200-103-2
RTECS
YR1400000
RTECS Class
Tumorigen; Drug; Mutagen; Reproductive Effector; Human Data
Merck
12,8054
Beilstein/Gmelin
130039
Beilstein Reference
5-24-07-00257
EC Class
harmful

Physical and Chemical Properties

Appearance
Odorless white crystalline powder of starch-like appearance. Bitter taste. Saturated solution is neutral or slightly acid to litmus.
Solubility in water
Slightly soluble
Melting Point
215 - 218
Boiling Point
448
Vapor Pressure
0.54 (25 C)
pKa/pKb
7.63 (pKa)
Partition Coefficient
1.37
Usage
Medication.

First Aid Measures

Ingestion
If victim is conscious and alert, give 2-4 cupfuls of milk or water. Get medical aid immediately.
Inhalation
Get medical aid immediately. Remove from exposure to fresh air immediately. If not breathing, give artificial respiration. If breathing is difficult, give oxygen.
Skin
Get medical aid. Flush skin with plenty of soap and water for at least 15 minutes while removing contaminated clothing and shoes. Remove contaminated clothing and shoes.
Eyes
Flush eyes with plenty of water for at least 15 minutes, occasionally lifting the upper and lower eyelids. Get medical aid immediately.

Handling and Storage

Storage
Store in a cool, dry place. Keep container closed when not in use. Hormones and antibiotics room.
Handling
Wash thoroughly after handling. Remove contaminated clothing and wash before reuse. Avoid contact with eyes, skin, and clothing. Avoid ingestion and inhalation.

Hazards Identification

Ingestion
See inhalation.
Inhalation
Symptoms of exposure to this compound include recurrent painful skin lesions, fatigue, migratory polyanthralgias of hands and knees, palpable spleen, splenomegaly, amenorrhea, low-grade fever, gingivostomatitis, weakness, weight loss, dark red-brown colored urine, necrotizing vasculitis, leukopenia, cutaneous vasculitis, nasal congestion, enlarged thyroid, necrotic ulcerations on the lower extremities, bloody nasal discharge and cough.
Skin
Skin rashes may occur secondary to hematologic toxicity during chronic therapy.
Eyes
See inhalation
EC Risk Phrase
R 22
EC Safety Phrase
S 24/25

Exposure Controls/Personal Protection

Personal Protection
Eyes: Wear chemical goggles. Skin: Wear appropriate protective gloves to prevent skin exposure. Clothing: Wear appropriate protective clothing to minimize contact with skin.
Respirators
A respiratory protection program that meets OSHA's 29 CFR 1910.134 and ANSI Z88.2 requirements or European Standard EN 149 must be followed whenever workplace conditions warrant a respirator's use.

Fire Fighting Measures

Fire Fighting
Wear a self-contained breathing apparatus in pressure-demand, MSHA/NIOSH (approved or equivalent), and full protective gear. During a fire, irritating and highly toxic gases may be generated by thermal decomposition or combustion. Extinguishing media: Use agent most appropriate to extinguish fire.

Accidental Release Measures

Small spills/leaks
Clean up spills immediately, using the appropriate protective equipment.

Stability and Reactivity

Incompatibilities
Incompatible with strong oxidizing agents, strong acids and strong bases Reacts with sulfhydryl-oxidizing agents.
Stability
Stable under normal temperatures and pressures.
Decomposition
Irritating and toxic fumes and gases.

Transport Information

HS Code
2933 59 95
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