2-Thiouracil

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2-Thiouracil Structural Formula

Structural formula

Business number 03UG
Molecular formula C4H4N2OS
Molecular weight 128.15
label

2,3-Dihydro-2-thio-4(1H)-pyrimidinone,

thio by snow,

Thiouracil,

Thiodihydroxypyrimidine,

Thiourea metazobenzene,

2-Thiouracil,

4-Hydroxy-2-mercaptopyrimidine

Numbering system

CAS number:141-90-2

MDL number:MFCD00006039

EINECS number:205-508-8

RTECS number:YR1575000

BRN number:112227

PubChem ID:None

Physical property data

1. Physical property data:

1.Character: white or light yellow soft crystal or crystalline powder

2.Melting point (℃): 340

3.Water solubility (g/L): 0.5

4.Solubility: Slightly soluble in water, soluble in alkali.

Toxicological data

2. Toxicological data:

1, acute toxicity: rat abdominal cavity LDLo: 1500 mg /kg

             Mouse oralLD503900 mg/kg;

2, Chronic toxicity/Carcinogenicity

Rat oralTDLo 10 mg/kg/14W-C;

Mouse oralTDLo 184 mg/kg/73W-C;

3. Reproductive toxicity

Orally administered to ratsTDLo1600 mg/kg;

Orally administered to ratsTDLo22750 mg/kg;

Ecological data

3. Ecology Data:

1. Other harmful effects: This substance may be harmful to the environment, and special treatment should be given to water bodies. Notice.

Molecular structure data

5. Molecular property data:

1. Molar refractive index:32.95

2. Molar volume (cm3/mol): 87.4

3. Isotonic specific volume (90.2K ):73.9

4. Surface tension (dyne/ cm):70.9

5. Polarizability10-24cm3):6. Heavy atoms Quantity: 8

7. Surface charge:0

8. Complexity:163

9. Number of isotope atoms: 0

10. Determine the atomic configuration Number of centers:0

11. Uncertain atomic Number of structural centers:0

12. Determine the chemical bond configuration Number of centers:0

13. Uncertain chemical bonding Number of structural centers:0

14. Covalent bond unit Quantity:1

Properties and stability

Stable under normal temperature and pressure.

Storage method

Store sealed and away from light.

Synthesis method

None yet

Purpose

1. Nutritional and physiological tests.

2.Used as pharmaceutical intermediates.

��Quantity:0

13. Uncertain chemical bonding Number of structural centers:0

14. Covalent bond unit Quantity:1

Properties and stability

Stable under normal temperature and pressure.

Storage method

Store sealed and away from light.

Synthesis method

None yet

Purpose

1. Nutritional and physiological tests.

2.Used as pharmaceutical intermediates.

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