2-Butynyl p-Toluenesulfonate

Names

[ CAS No. ]:
56563-37-2

[ Name ]:
2-Butynyl p-Toluenesulfonate

[Synonym ]:
MFCD00078395
but-2-ynyl 4-methylbenzenesulfonate

Chemical & Physical Properties

[ Density]:
1,012 g/cm3

[ Boiling Point ]:
355.2ºC at 760 mmHg

[ Melting Point ]:
47 °C

[ Molecular Formula ]:
C₁₁H₁₂O₃S

[ Molecular Weight ]:
224.27600

[ Exact Mass ]:
224.05100

[ PSA ]:
51.75000

[ LogP ]:
2.80440

[ Index of Refraction ]:
1.538

[ Storage condition ]:
Refrigerator (+4°C)

MSDS

Safety Information

[ Symbol ]:

GHS07

[ Signal Word ]:
Warning

[ Hazard Statements ]:
H315-H319-H335

[ Precautionary Statements ]:
P261-P305 + P351 + P338

[ Personal Protective Equipment ]:
dust mask type N95 (US);Eyeshields;Gloves

[ Hazard Codes ]:
Xn:Harmful;

[ Risk Phrases ]:
R22;R36/37/38

[ Safety Phrases ]:
S26-S36/37/39-S37/39

[ RIDADR ]:
NONH for all modes of transport

Synthetic Route

Click to get detail synthetic route

Precursor & DownStream

Precursor

2-Butyn-1-ol
Tosyl chloride
p-Toluenesulfonic acid

DownStream

1-azidobut-2-yne
N-benzylbut-2-yn-1-amine
but-2-yn-1-amine

Articles

Functional activation of G-proteins coupled with muscarinic acetylcholine receptors in rat brain membranes.

J. Pharmacol. Sci. 125(2) , 157-68, (2014)

The functional activation of Gi/o proteins coupled to muscarinic acetylcholine receptors (mAChRs) was investigated with the conventional guanosine-5'-O-(3-[(35)S]thio) triphosphate ([(35)S]GTPγS) bind...

The effect of indomethacin on the muscarinic induced contractions in the isolated normal guinea pig urinary bladder.

BMC Urology 13 , 8, (2013)

To investigate the effect of prostaglandin depletion by means of COX-inhibition on cholinergic enhanced spontaneous contractions.The urethra and bladder of 9 male guinea pigs (weight 270-300 g) were r...

6-Fluoro-4-methoxy-8-(4-methyl-piperazin-1-yl)-quinoline-2-carboxylic acid methyl ester
5-[3-(tert-butyldimethylsilyloxy)propoxy]-1H-indole
1-Bromo-4-[1-(difluoromethyl)vinyl]benzene
3-(4-(tetrahydro-2H-thiopyran-4-yl)piperazin-1-yl)propanoic acid
I+/--Ethyl-N,I(2)-dimethyl-3-(trifluoromethyl)-1H-pyrazole-1-ethanamine
Ethyl 6-cyano-1,2-dihydro-4-hydroxy-2-oxo-3-quinolinecarboxylate
4-(6-Chloro-2,3-dihydroindol-1-yl)-piperidine-1-carboxylic acid tert-butyl ester
Ethyl 6-bromo-1,2-dihydro-4-hydroxy-2-oxoquinoline-3-carboxylate
(4-Bromo-3-methoxy-thiophen-2-yl)-methanol
Carbamic acid,[(2,3-dihydro-1h-indol-7-yl)methyl](phenylmethyl)-,1,1-dimethylethyl ester

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