3-Butynyl p-toluenesulfonate

CAS No.：23418-85-1

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This product is a chemical product/pharmaceutical intermediate. It is not a drug, an active pharmaceutical ingredient (API), or a pharmaceutical-grade material. It has not been granted a drug approval number or a Chemical Drug Substance Approval Notice, has not passed drug-related review and approval, and is not manufactured, tested, or released in accordance with pharmaceutical GMP.
This product is intended solely for non-clinical research, process development, quality studies, further chemical processing, or chemical synthesis. It must not be used in drug-product manufacturing, clinical trials, clinical diagnosis, or administration to humans or animals, or be sold, used as an input, submitted for regulatory filing, or released as an API or pharmaceutical material.
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3-Butynyl p-toluenesulfonate Basic information

Product Name:	3-Butynyl p-toluenesulfonate
Synonyms:	BUT-3-YNYL 4-METHYLBENZENESULFONATE;3-BUTYNYL 4-TOLUENESULFONATE;3-BUTYNYL P-TOLUENESULFONATE;3-BUTYNYL P-TOLUENESULPHONATE;3-BUTYNYL TOSYLATE;3-(1-BUTYNYL)-4-TOLUENESULPHONATE;P-TOLUENESULFONIC ACID 3-BUTYNYL ESTER;TIMTEC-BB SBB008912
CAS:	23418-85-1
MF:	C11H12O3S
MW:	224.28
EINECS:	627-850-0
Product Categories:	Aromatics;Sulfur & Selenium Compounds;Acetylenes;Acetylenic Alcohols & Their Derivatives;Organic Building Blocks;Sulfur Compounds;Tosylates
Mol File:	23418-85-1.mol

3-Butynyl p-toluenesulfonate Chemical Properties

Boiling point	128°C 0,01mm
density	1.27 g/mL at 25 °C(lit.)
refractive index	n20/D 1.519(lit.)
Fp	>65°C
storage temp.	Refrigerator (+4°C)
solubility	Dichloromethane, Methanol
form	Liquid
Specific Gravity	1.270
color	Clear slightly yellow
BRN	3304257
CAS DataBase Reference	23418-85-1(CAS DataBase Reference)

Safety Information

Hazard Codes	Xi,Xn
Risk Statements	36/37/38-22
Safety Statements	26-36/37/39-37/39
WGK Germany	3
HS Code	29041000

MSDS Information

Provider	Language
SigmaAldrich	English
ALFA	English

3-Butynyl p-toluenesulfonate Usage And Synthesis

Chemical Properties	Clear slightly yellow liquid
Uses	An organic sulfur compound, 3-Butynyl p-toluenesulfonate can be used for controlling harmful arthropod.

3-Butynyl p-toluenesulfonate Preparation Products And Raw materials

Raw materials	4-Methoxybenzenesulfonyl chloride-->Tosyl chloride-->Triethylamine hydrochloride-->3-Butyn-1-ol-->Triethylamine
Preparation Products	2-Allyl-4-hydroxy-3-methyl-2-cyclopenten-1-one-->1-(but-3-ynyl)piperidine

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