1,3-DIETHYL-2-THIOBARBITURIC ACID
- CAS NO.：5217-47-0
- Empirical Formula: C8H12N2O2S
- Molecular Weight: 200.26
- MDL number: MFCD00006676
- EINECS: 226-010-7
- SAFETY DATA SHEET (SDS)
- Update Date: 2026-01-13 11:22:20
What is 1,3-DIETHYL-2-THIOBARBITURIC ACID?
Chemical properties
off-white powder
The Uses of 1,3-DIETHYL-2-THIOBARBITURIC ACID
1,3-Diethyl-2-thiobarbituric acid (DETBA) was used as coinitiator during the photopolymerization of dental materials. It was used as reagent in electrochemical oxidation of 3,4-dihydroxybenzoic acid to yield benzofuro[2,3-d]pyrimidine derivatives. It was used in DETBA assay for determination of nicotine metabolites in human urine by HPLC.
Properties of 1,3-DIETHYL-2-THIOBARBITURIC ACID
| Melting point: | 109-112 °C (lit.) |
| Boiling point: | 273.4±23.0 °C(Predicted) |
| Density | 1.29±0.1 g/cm3(Predicted) |
| storage temp. | Hormones |
| solubility | 1 M NaOH: soluble50mg/mL, clear, colorless to light yellow |
| pka | 5.48±0.20(Predicted) |
| CAS DataBase Reference | 5217-47-0(CAS DataBase Reference) |
| EPA Substance Registry System | 1,3-Diethyl-2-thiobarbituric acid (5217-47-0) |
Safety information for 1,3-DIETHYL-2-THIOBARBITURIC ACID
| Signal word | Danger |
| Pictogram(s) |
 Skull and Crossbones Acute Toxicity GHS06 |
| GHS Hazard Statements |
H301:Acute toxicity,oral H317:Sensitisation, Skin |
| Precautionary Statement Codes |
P280:Wear protective gloves/protective clothing/eye protection/face protection. P302+P352:IF ON SKIN: wash with plenty of soap and water. |
Computed Descriptors for 1,3-DIETHYL-2-THIOBARBITURIC ACID
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