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Cas Database

Name	2-Ethynylaniline	EINECS	N/A
CAS No.	52670-38-9	Density	1.030
PSA	26.02000	LogP	1.83130
Solubility	N/A	Melting Point	N/A
Formula	C8H7 N	Boiling Point	229-230 °C(lit.)
Molecular Weight	117.15	Flash Point	98 ºC
Transport Information	N/A	Appearance	N/A
Safety		Risk Codes	R36/37/38
Molecular Structure		Hazard Symbols
Synonyms	Aniline,o-ethynyl- (7CI); (o-Aminophenyl)acetylene; 2-Aminophenylacetylene;2-Aminophenylethyne; 2-Ethynylaniline; 2-Ethynylbenzenamine	Article Data	111

2-Ethynylaniline Chemical Properties

Molecular Structure:

Molecular Formula: C₈H₇N
Molecular Weight: 117.1479
Systematic Name: 2-Ethynylaniline
Synonyms of 2-Ethynylaniline (CAS NO.52670-38-9): 2-Ethynylaniline 98 ; 2-Ethynyl aniline (2-aminophenylacetylene) ; Benzenamine, 2-ethynyl- (9CI)
CAS NO: 52670-38-9
Product Categories: Alkynes ; Organic Building Blocks ; Terminal
Index of Refraction: 1.589
Molar Refractivity: 37.43 cm³
Molar Volume: 110.9 cm³
Surface Tension: 47.3 dyne/cm
Density: 1.05 g/cm³
Flash Point: 96.3 °C
Enthalpy of Vaporization: 45.75 kJ/mol
Boiling Point: 221.1 °C at 760 mmHg
Vapour Pressure of 2-Ethynylaniline (CAS NO.52670-38-9): 0.109 mmHg at 25°C

2-Ethynylaniline Safety Profile

Hazard Codes of 2-Ethynylaniline (CAS NO.52670-38-9): Irritant Xi
Risk Statements: 36/37/38
R36/37/38: Irritating to eyes, respiratory system and skin.
Safety Statements: 26-36
S26: In case of contact with eyes, rinse immediately with plenty of water and seek medical advice.
S36: Wear suitable protective clothing.
WGK Germany: 3

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