N,N′-Bis-tert-butoxycarbonylthiourea
Synonym(s):N,N′−Di-(tert-butoxycarbonyl)thiourea;N,N′-Bis-tert-butoxycarbonylthiourea
- CAS NO.：145013-05-4
- Empirical Formula: C11H20N2O4S
- Molecular Weight: 276.35
- MDL number: MFCD03093917
- EINECS: 215-888-7
- SAFETY DATA SHEET (SDS)
- Update Date: 2026-05-28 03:33:26
What is N,N′-Bis-tert-butoxycarbonylthiourea?
Chemical properties
White to off-white solid
The Uses of N,N′-Bis-tert-butoxycarbonylthiourea
N,N′-Di-Boc-thiourea (N,N′-di-Boc-substituted thiourea), also known as di-Boc-thiourea is a thioacylating agent for preparing thiocarbonyl compounds.
N,N′-Di-Boc-thiourea (di-Boc protected thiourea) may be used as a guanylating agent for the synthesis of guanidines, via guanylation of amines in the presence of Mukaiyama′s reagent as a promoter.
The Uses of N,N′-Bis-tert-butoxycarbonylthiourea
N,N''-Di(tert-butoxycarbonyl)thiourea is used in the preparation of bis-imidazoline diphenyl derivatives as α1-adrenoceptor antagonists.
Properties of N,N′-Bis-tert-butoxycarbonylthiourea
| Melting point: | 131-135 °C(lit.) |
| Density | 1.152 |
| storage temp. | Keep in dark place,Sealed in dry,Room Temperature |
| form | powder to crystal |
| pka | 5.55±0.70(Predicted) |
| color | White to Almost white |
Safety information for N,N′-Bis-tert-butoxycarbonylthiourea
| Signal word | Warning |
| Pictogram(s) |
 Exclamation Mark Irritant GHS07 |
| GHS Hazard Statements |
H302:Acute toxicity,oral |
| Precautionary Statement Codes |
P261:Avoid breathing dust/fume/gas/mist/vapours/spray. P280:Wear protective gloves/protective clothing/eye protection/face protection. P304+P340:IF INHALED: Remove victim to fresh air and Keep at rest in a position comfortable for breathing. P305+P351+P338:IF IN EYES: Rinse cautiously with water for several minutes. Remove contact lenses, if present and easy to do. Continuerinsing. |
Computed Descriptors for N,N′-Bis-tert-butoxycarbonylthiourea
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