Home All Chemicals 4-Thiouracil
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Molecular formulaC4H4N2OS
Molecular weight128,15

2-Hydroxy-4-mercaptopyrimidine ; 4-sulfanylidene-1,2,3,4-tetrahydropyrimidin-2-one ; 4-Thiopyrimidin-2-one ; 3,4-dihydro-4-thioxo-2(1H)-Pyrimidinone

Structure of 4-Thiouracil

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Regulatory Information

GHS pictogram
Signal WordWarning
Hazard Statements

H302+H312+H332 – Harmful if swallowed, in contact with skin or if inhaled.

Precautionary Statements
P261 - P280 - P301+P312 - P302+P352+P312 - P304+P340+P312

P261 – Avoid breathing dust/fume/gas/mist/vapours/spray.
P280 – Wear protective gloves/protective clothing/eye protection/face protection.
P301+P312 – IF SWALLOWED: Call a POISON CENTER or doctor/physician if you feel unwell.
P302+P352+P312 – IF ON SKIN: Wash with plenty of water. Call a POISON CENTER/doctor if you feel unwell.
P304+P340+P312 – IF INHALED: Remove person to fresh air and keep comfortable for breathing. Call a POISON CENTER/doctor if you feel unwell.

Product categorization

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