4-Methyl-2-pentyne

Modify Date: 2024-01-02 18:43:56

4-Methyl-2-pentyne structure	Common Name	4-Methyl-2-pentyne
	CAS Number	21020-27-9	Molecular Weight	82.144
	Density	0.7±0.1 g/cm3	Boiling Point	70.3±8.0 °C at 760 mmHg
	Molecular Formula	C₆H₁₀	Melting Point	110ºC
	MSDS	N/A	Flash Point	-18.5±12.6 °C

Name	4-methylpent-2-yne
Synonym	More Synonyms

Density	0.7±0.1 g/cm3
Boiling Point	70.3±8.0 °C at 760 mmHg
Melting Point	110ºC
Molecular Formula	C₆H₁₀
Molecular Weight	82.144
Flash Point	-18.5±12.6 °C
Exact Mass	82.078247
LogP	2.34
Appearance of Characters	Liquid \| Clear slightly yellow
Vapour Pressure	140.9±0.1 mmHg at 25°C
Index of Refraction	1.414
Storage condition	Flammables area

4-Methyl-2-pentyne MSDS(Chinese)

Hazard Codes	F
Risk Phrases	R11
Safety Phrases	S16-S23-S24/25
RIDADR	UN 3295 3/PG 2
WGK Germany	3
Packaging Group	II
Hazard Class	3.0
HS Code	2901299090

Precursor 8
CAS#:590-38-5 2-METHYL-3-PENT... CAS#:115-11-7 Isobutylene CAS#:999-79-1 2-Pentyne, 4-ch... CAS#:3664-56-0 1,3,3-Trimethyl...
CAS#:74866-69-6 (Z)-1-((4-methy... CAS#:691-38-3 2-Pentene, 4-me... CAS#:57497-10-6 1-bromo-2,3-dim... CAS#:108-10-1 4-Methyl-2-pentanone
DownStream 9
CAS#:565-69-5 2-Methyl-3-pentanone CAS#:108-10-1 4-Methyl-2-pentanone CAS#:691-38-3 2-Pentene, 4-me... CAS#:31151-19-6 1H-Indole,2-met...
CAS#:91639-44-0 1H-Indole,3-met... CAS#:80213-80-5 5-methoxy-2-met... CAS#:80213-79-2 5-methoxy-3-met... CAS#:825622-15-9 6-methylhept-3-...
CAS#:4461-48-7 trans-4-METHYL-...

HS Code	2901299090
Summary	2901299090 unsaturated acyclic hydrocarbons。Supervision conditions:None。VAT:17.0%。Tax rebate rate:9.0%。MFN tariff:2.0%。General tariff:30.0%

2-Pentyne, 4-methyl-

methylisopropylacetylene

Isopropylmethylacetylene

2-methyl-4-pentyne

4-Methylpent-2-yne

2-Pentyne,4-methyl

MFCD00041615

4-Methyl-2-pentyne

1-isopropyl-2-methylacetylene