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...

tert-Butyl 3-(((4-methoxybenzyl)amino)methyl)azetidine-1-carboxylate
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5-[5-(2-chloroquinolin-3-yl)-3-(3-methylphenyl)-4,5-dihydro-1H-pyrazol-1-yl]-5-oxopentanoic acid
4-[4-(Tert-butoxy)benzoyl]morpholine-3-carbonitrile
N-(1-cyano-1,2-dimethylpropyl)-2-{methyl[1-(1-methylpiperidin-4-yl)pyrrolidin-3-yl]amino}acetamide
1-[(6-Chloro-5-methylpyridin-3-yl)sulfonyl]-4-(trifluoromethyl)piperidin-4-ol
6-chloro-N-[2-(4-chlorophenyl)-1-methylpyrrolidin-3-yl]pyridine-3-carboxamide
N-(2-phenylethyl)-2-[4-(prop-2-yn-1-yl)piperazin-1-yl]acetamide
n-(1,4-Dioxaspiro[4.5]decan-6-yl)furan-2-carboxamide
methyl 2-(5,6-dichloropyridine-3-amido)-1H-1,3-benzodiazole-4-carboxylate

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