3-Butynyl p-toluenesulphonate
3-Butynyl p-toluenesulfonate
CAS: 23418-85-1
Molecular Formula: C11H12O3S
3-Butynyl p-toluenesulphonate - Names and Identifiers
| Name | 3-Butynyl p-toluenesulfonate |
| Synonyms | 3-BUTYNYL TOSYLATE TIMTEC-BB SBB008912 3-BUTYNYL P-TOLUENESULFONATE 3-BUTYNYL 4-TOLUENESULFONATE 3-Butynyl p-toluenesulfonate 3-Butynyl p-toluenesulphonate 3-BUTYNYL P-TOLUENESULPHONATE 3-(1-BUTYNYL)-4-TOLUENESULPHONATE 3-butynyl 4-methylbenzenesulfonate BUT-3-YNYL 4-METHYLBENZENESULFONATE P-TOLUENESULFONIC ACID 3-BUTYNYL ESTER but-3-yn-1-yl 4-methylbenzenesulfonate |
| CAS | 23418-85-1 |
| EINECS | 627-850-0 |
| InChI | InChI=1/C11H12O3S/c1-3-4-9-14-15(12,13)11-7-5-10(2)6-8-11/h1,5-8H,4,9H2,2H3 |
3-Butynyl p-toluenesulphonate - Physico-chemical Properties
| Molecular Formula | C11H12O3S |
| Molar Mass | 224.28 |
| Density | 1.27g/mLat 25°C(lit.) |
| Boling Point | 128°C 0,01mm |
| Flash Point | >65°C |
| Solubility | Dichloromethane, Methanol |
| Vapor Presure | 8.05E-05mmHg at 25°C |
| Appearance | Liquid |
| Specific Gravity | 1.270 |
| Color | Clear slightly yellow |
| BRN | 3304257 |
| Storage Condition | Refrigerator (+4°C) |
| Refractive Index | n20/D 1.519(lit.) |
| MDL | MFCD00041687 |
| In vitro study | ADCs are comprised of an antibody to which is attached an ADC cytotoxin through an ADC linker. |
3-Butynyl p-toluenesulphonate - Risk and Safety
| Risk Codes | R36/37/38 - Irritating to eyes, respiratory system and skin. R22 - Harmful if swallowed |
| Safety Description | S26 - In case of contact with eyes, rinse immediately with plenty of water and seek medical advice. S36/37/39 - Wear suitable protective clothing, gloves and eye/face protection. S37/39 - Wear suitable gloves and eye/face protection |
| WGK Germany | 3 |
| HS Code | 29041000 |
3-Butynyl p-toluenesulphonate - Reference Information
| Uses | 3-butyne p-toluenesulfonic acid is an ester organic substance and can be used as an intermediate in organic synthesis. |
| biological activity | Propargyl-Tos is a degradable (cleavable) ADC linker that can be used to synthesize antibody-coupled drugs (ADC). |
Last Update：2024-04-09 20:52:54
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