CAS Number18303-04-3
SynonymsWeinreb's reagent; tert-butyl tosylcarbamate; N-Boc p-toluenesufonamide; tert-Butyl [(4-methylphenyl)sulfonyl]carbamate; N-Boc-N-tosylamide; 2-Methyl-2-propanyl [(4-methylphenyl)sulfonyl]carbamate; N-(tert-Butoxycarbonyl)-p-toluenesulfonaMide; N-Boc-p-toluenesulfonamide; Carbamic acid, N-[(4-methylphenyl)sulfonyl]-, 1,1-dimethylethyl ester; N-tosyl-N-Boc amide; N-Boc-N-tosylamine; MFCD00134267
Molecular FormulaCH3C6H4SO2NHCO2C(CH3)3
Molecular Weight271.33
Density1.2±0.1 g/cm3
Melting Point121-123 °C (lit.)
AppearanceSolid;White to Almost white powder to crystal
Symbol
Signal WordWarning
| Chemical & Physical Properties | |
|---|---|
| CAS Number | 18303-04-3 |
| Catalog No. | 2A-1172735 |
| Chinese Name | N-(叔丁氧基羰基)-对甲苯磺酰胺 |
| Synonyms | Weinreb's reagent; tert-butyl tosylcarbamate; N-Boc p-toluenesufonamide; tert-Butyl [(4-methylphenyl)sulfonyl]carbamate; N-Boc-N-tosylamide; 2-Methyl-2-propanyl [(4-methylphenyl)sulfonyl]carbamate; N-(tert-Butoxycarbonyl)-p-toluenesulfonaMide; N-Boc-p-toluenesulfonamide; Carbamic acid, N-[(4-methylphenyl)sulfonyl]-, 1,1-dimethylethyl ester; N-tosyl-N-Boc amide; N-Boc-N-tosylamine; MFCD00134267 |
| Molecular Formula | CH3C6H4SO2NHCO2C(CH3)3 |
| Molecular Weight | 271.33 |
| Density | 1.2±0.1 g/cm3 |
| Melting Point | 121-123 °C (lit.) |
| Appearance | Solid;White to Almost white powder to crystal |
| Water Solubility | chloroform: soluble25mg/mL, clear, colorless |
| Storage Condition | room temperature, dry |
| HTC | 2935009090 |
| PubChem ID | 24862365 |
| MDL Number | MFCD00134267 |
| SMILES | Cc1ccc(cc1)S(=O)(=O)NC(=O)OC(C)(C)C |
| InChI | 1S/C12H17NO4S/c1-9-5-7-10(8-6-9)18(15,16)13-11(14)17-12(2,3)4/h5-8H,1-4H3,(H,13,14) |
| InChI Key | DUTLOVSBVBGNDM-UHFFFAOYSA-N |
| NACRES Code | NA.22 |
| UNSPSC | 12352100 |
| Hazard Symbols | transportation |
| MSDS | msds/173018_1_18303_04_3.pdf |
| Tax Rebate | 9.0% |
| Supervision | None MFN tariff: 6.5% Ordinary tariff: 35.0% |
| Transport Info | Shipping Name: UN |
| MSDS Transport Info | Module 14. Shipping information 14.1 UN dangerous goods number European Land Transport Dangerous Regulations: -International Maritime Dangerous Regulations: -International Air Transport Dangerous Regulations: - 14.2 United Nations shipping name European Land Transport Dangerous Regulations: Non-dangerous goods IMDG Code: Non-dangerous goods International air transport dangerous goods regulations: non-dangerous goods 14.3 Transport hazard categories European Land Transport Dangerous Regulations: -International Maritime Dangerous Regulations: -International Air Transport Dangerous Regulations: - 14.4 Package group European Land Transport Dangerous Regulations: -International Maritime Dangerous Regulations: -International Air Transport Dangerous Regulations: - 14.5 Environmental hazards European Land Transport Danger Regulations: No International Maritime Danger Regulations International Air Transport Danger Regulations: No Marine pollutants (yes/no): No 14.6 Special reminder to users No data available |
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