4-Iodo-1-butyne

Modify Date: 2025-08-25 13:58:19

4-Iodo-1-butyne structure	Common Name	4-Iodo-1-butyne
	CAS Number	43001-25-8	Molecular Weight	179.987
	Density	1.9±0.1 g/cm3	Boiling Point	144.5±23.0 °C at 760 mmHg
	Molecular Formula	C₄H₅I	Melting Point	N/A
	MSDS	N/A	Flash Point	57.4±16.9 °C

Name	4-iodobut-1-yne
Synonym	More Synonyms

Density	1.9±0.1 g/cm3
Boiling Point	144.5±23.0 °C at 760 mmHg
Molecular Formula	C₄H₅I
Molecular Weight	179.987
Flash Point	57.4±16.9 °C
Exact Mass	179.943588
LogP	2.06
Vapour Pressure	6.4±0.3 mmHg at 25°C
Index of Refraction	1.559

Propargyl-Tos

CAS#:23418-85-1

~51%

4-Iodo-1-butyne

CAS#:43001-25-8

Literature: SCHERING CORPORATION Patent: WO2009/143049 A1, 2009 ; Location in patent: Page/Page column 216-217 ; WO 2009/143049 A1

3-Butyn-1-ol

CAS#:927-74-2

~73%

4-Iodo-1-butyne

CAS#:43001-25-8

Literature: Mukherjee, Anupam; Liu, Rai-Shung Organic Letters, 2011 , vol. 13, # 4 p. 660 - 663

3-Butynyl Metha...

CAS#:72486-09-0

4-Iodo-1-butyne

CAS#:43001-25-8

Literature: Tang, Wufeng; Prusov, Evgeny V. Angewandte Chemie - International Edition, 2012 , vol. 51, # 14 p. 3401 - 3404

4-Bromo-1-butyne

CAS#:38771-21-0

4-Iodo-1-butyne

CAS#:43001-25-8

Literature: KONINKLIJKE PHILIPS N.V.; LÄPPCHEN, Tilman; GRUELL, Holger; ROBILLARD, Marc Stefan; LUB, Johan Patent: WO2013/186690 A2, 2013 ; Location in patent: Page/Page column 15 ;

Precursor 4
CAS#:23418-85-1 Propargyl-Tos CAS#:927-74-2 3-Butyn-1-ol CAS#:72486-09-0 3-Butynyl Metha... CAS#:38771-21-0 4-Bromo-1-butyne
DownStream 4
CAS#:137273-33-7 N-but-3-ynyl-N-... CAS#:19596-07-7 4-Cyano-1-butyne CAS#:22842-10-0 6-methylhept-5-... CAS#:61685-09-4 6-ethyl-10-meth...