1945-84-2

Name	2-Ethynylpyridine
Synonyms	2-EthynyL 2-Ethynylpyridine 2-Pyridylacetylene p-Ethylnylpyridine TIMTEC-BB SBB006619 2-Ethylnyl Pyridine 2-Pyridinylacetylene Pyridine, 2-Ethynyl- 1-(2-Pyridinyl)ethyne (Pyridin-2-yl)acetylene
CAS	1945-84-2
EINECS	628-748-9
InChI	InChI=1/C7H5N/c1-2-7-5-3-4-6-8-7/h1,3-6H

Molecular Formula	C7H5N
Molar Mass	103.12
Density	1.021 g/mL at 25 °C (lit.)
Melting Point	77-78 C
Boling Point	85 °C/12 mmHg (lit.)
Flash Point	170°F
Water Solubility	Soluble in water.
Vapor Presure	1.94mmHg at 25°C
Appearance	Liquid
Specific Gravity	1.021
Color	Clear dark brown
BRN	1098904
pKa	2.31±0.12(Predicted)
Storage Condition	2-8°C
Refractive Index	n20/D 1.56(lit.)
Physical and Chemical Properties	Storage Conditions: 2-8 ℃ WGK Germany:3

Hazard Symbols	Xi - Irritant
Risk Codes	36/37/38 - Irritating to eyes, respiratory system and skin.
Safety Description	S26 - In case of contact with eyes, rinse immediately with plenty of water and seek medical advice. S36 - Wear suitable protective clothing. S37/39 - Wear suitable gloves and eye/face protection
WGK Germany	3
HS Code	29339900

Use	2-ethynylpyridine can be used for the synthesis of self-doped ionic conjugated polymer poly (2-ethynylpyridinium N-benzoyl sulfonate).

Last Update：2024-09-23 08:49:36

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1945-84-2

1945-84-2 Request for Quotation