Carbamic acid, [imino(methylthio)methyl]-, 1,1-dimethylethyl ester (9CI)
- CAS No.
- 173998-77-1
- Chemical Name:
- Carbamic acid, [imino(methylthio)methyl]-, 1,1-dimethylethyl ester (9CI)
- Synonyms
- tert-butyl (Z)-(amino(methylthio)methylene)carbamate;N-Boc-S-methylisothiourea;2-methyl-N-Boc isothiourea;N-Boc-2-Methyl-Isothiourea;N-(tert-butyloxycarbonyl)-S-methylisothiourea;tert-butyl N-[imino(methylthio)methyl]carbamate;Carbamic acid, [imino(methylthio)methyl]-, 1,1-dimethylethyl ester;Carbamic acid, N-[imino(methylthio)methyl]-, 1,1-dimethylethyl ester;Carbamic acid, [imino(methylthio)methyl]-, 1,1-dimethylethyl ester (9CI)
- CBNumber:
- CB21044867
- Molecular Formula:
- C7H14N2O2S
- Molecular Weight:
- 190.26
- MDL Number:
- MOL File:
- 173998-77-1.mol
- MSDS File:
- SDS
| Product description | Number | Pack Size | Price |
| 1-N-Boc-2-Methyl-Isothiourea | YGA99877 | 5g | $797.5 |
| 1-N-Boc-2-Methyl-Isothiourea | YGA99877 | 10g | $957 |
| 1-N-Boc-2-Methyl-Isothiourea | YGA99877 | 25g | $1276 |
| 1-N-Boc-2-Methyl-Isothiourea | YGA99877 | 50g | $1914 |
| 1-N-Boc-2-Methyl-Isothiourea | YGA99877 | 100g | $3350 |
| More product size | |||
SAFETY
Risk and Safety Statements
| Symbol(GHS) | ![]() GHS07 |
|---|---|
| Signal word | Warning |
| Hazard statements | H302-H315-H319-H335 |
| Precautionary statements | P261-P305+P351+P338 |
Carbamic acid, [imino(methylthio)methyl]-, 1,1-dimethylethyl ester (9CI) price More Price(45)
| Manufacturer | Product number | Product description | CAS number | Packaging | Price | Updated | Buy |
|---|---|---|---|---|---|---|---|
| Biosynth | YGA99877 | 1-N-Boc-2-Methyl-Isothiourea | 173998-77-1 | 5g | $797.5 | 2026-06-05 | Buy |
| Biosynth | YGA99877 | 1-N-Boc-2-Methyl-Isothiourea | 173998-77-1 | 10g | $957 | 2026-06-05 | Buy |
| Biosynth | YGA99877 | 1-N-Boc-2-Methyl-Isothiourea | 173998-77-1 | 25g | $1276 | 2026-06-05 | Buy |
| Biosynth | YGA99877 | 1-N-Boc-2-Methyl-Isothiourea | 173998-77-1 | 50g | $1914 | 2026-06-05 | Buy |
| Biosynth | YGA99877 | 1-N-Boc-2-Methyl-Isothiourea | 173998-77-1 | 100g | $3350 | 2026-06-05 | Buy |
Carbamic acid, [imino(methylthio)methyl]-, 1,1-dimethylethyl ester (9CI) Chemical Properties,Uses,Production
Synthesis
24424-99-5
14527-26-5
173998-77-1
GENERAL STEPS: To a rapidly stirred suspension of S-methylisothiourea sulfate (60.8 g, 0.437 mol) in dichloromethane (600 mL) was slowly added 2 N sodium hydroxide solution (300 mL, 0.6 mol). The reaction mixture was cooled to 0 °C in an ice bath and a dichloromethane solution of di-tert-butyl dicarbonate (43.2 g, 0.198 mol) was slowly added dropwise over a period of 6 hours. After the dropwise addition, the reaction mixture was continued to be stirred at 0 °C for 20 min. Subsequently, the reaction mixture was diluted with dichloromethane (1 L) and the organic and aqueous phases were separated. The organic phase was washed sequentially with water (2 x 500 mL) and dried over anhydrous sodium sulfate. The desiccant was removed by filtration and the filtrate was concentrated under reduced pressure to afford the target product 1-N-Boc-2-methylisothiourea as a white solid (35.5 g, 0.187 mol, 94% yield as di-tert-butyl dicarbonate).
References
[1] Patent: US2007/232679, 2007, A1. Location in patent: Page/Page column 8-9




Carbamic acid, [imino(methylthio)methyl]-, 1,1-dimethylethyl ester (9CI) Preparation Products And Raw materials
| Supplier | Tel | Country | ProdList | Advantage | |
|---|---|---|---|---|---|
| ATK CHEMICAL COMPANY LIMITED | +undefined-21-51877795 | ivan@atkchemical.com | China | 33024 | 60 |
| Neostar United (Changzhou) Industrial Co., Ltd. | +86-0519-85551759 +8613506123987 | marketing1@neostarunited.com | China | 8828 | 58 |
| Career Henan Chemica Co | +86-0371-86658258 +8613203830695 | laboratory@coreychem.com | China | 30224 | 58 |
| Zhengzhou Lingzhiyue Technology Co., Ltd | +86-0371-55074660 +86-13523716970 | Lingzhiyue@aliyun.com | China | 3145 | 58 |
| Shanghai Scibiotron Pharmaceutical Co., Ltd | +86-16621589600 | contact@scibiotron.com | China | 5999 | 58 |
| Nanjing Moldeep Biochemical Co., Ltd. | +86-25-58282389 +8618913958656 | inquiries@moldeep.com | China | 19983 | 58 |
| Amadis Chemical Company Limited | 571-89925085 | sales@amadischem.com | China | 131956 | 58 |
| Wuhan ariel chemical Co., LTD. | 18986259541 18986259541 | sales@3stc.com | China | 3661 | 58 |
| T&W GROUP | 021-61551611 13296011611 | contact@trustwe.com | China | 9895 | 58 |
| Wuhan Kaymke Chemical Co., Ltd., | 027-87342388 18086026008 | sales@kaymke.com | China | 3552 | 55 |





