1-Pentyn-3-ol,4-methyl

Modify Date: 2025-09-11 22:58:52

1-Pentyn-3-ol,4-methyl Structure
1-Pentyn-3-ol,4-methyl structure
 Common Name 1-Pentyn-3-ol,4-methyl
CAS Number 565-68-4 Molecular Weight 98.14300
Density 0.929 Boiling Point 139.3ºC at 760mmHg
Molecular Formula C6H10O Melting Point N/A
MSDS USA Flash Point 41.9ºC

 Names

Name 4-methyl-1-pentyn-3-ol
Synonym More Synonyms

 Chemical & Physical Properties

Density 0.929
Boiling Point 139.3ºC at 760mmHg
Molecular Formula C6H10O
Molecular Weight 98.14300
Flash Point 41.9ºC
Exact Mass 98.07320
PSA 20.23000
LogP 0.63650
Index of Refraction 1.436
InChIKey UTIFIONYBLSHIL-UHFFFAOYSA-N
SMILES C#CC(O)C(C)C

 Safety Information

Hazard Codes F+
Risk Phrases R10
Safety Phrases S23-S24/25
RIDADR UN 1987
Packaging Group III

 Synthetic Route

Isobutyraldehyde structure

Isobutyraldehyde

CAS#:78-84-2

Acetylene structure

Acetylene

CAS#:74-86-2

~86%

1-Pentyn-3-ol,4-methyl Structure

1-Pentyn-3-ol,4...

CAS#:565-68-4

Literature: Kudoh, Takayuki; Mori, Tomoko; Shirahama, Mitsuhito; Yamada, Masashi; Ishikawa, Teruhiko; Saito, Seiki; Kobayashi, Hisayoshi Journal of the American Chemical Society, 2007 , vol. 129, # 16 p. 4939 - 4947
Isobutyraldehyde structure

Isobutyraldehyde

CAS#:78-84-2

Bromo(ethynyl)magnesium structure

Bromo(ethynyl)m...

CAS#:4301-14-8

~%

1-Pentyn-3-ol,4-methyl Structure

1-Pentyn-3-ol,4...

CAS#:565-68-4

Literature: Angewandte Chemie - International Edition, , vol. 47, # 20 p. 3777 - 3780
ETHYLMAGNESIUM BROMIDE structure

ETHYLMAGNESIUM ...

CAS#:925-90-6

Isobutyraldehyde structure

Isobutyraldehyde

CAS#:78-84-2

~66%

1-Pentyn-3-ol,4-methyl Structure

1-Pentyn-3-ol,4...

CAS#:565-68-4

Literature: Braverman, Samuel; Pechenick-Azizi, Tatiana; Gottlieb, Hugo E.; Sprecher, Milon Synthesis, 2011 , # 11 p. 1741 - 1750
sodium acetylide structure

sodium acetylide

CAS#:1066-26-8

Isobutyraldehyde structure

Isobutyraldehyde

CAS#:78-84-2

~%

1-Pentyn-3-ol,4-methyl Structure

1-Pentyn-3-ol,4...

CAS#:565-68-4

Literature: US2106181 , ;
Propynal structure

Propynal

CAS#:624-67-9

Bromo(isopropyl)magnesium structure

Bromo(isopropyl...

CAS#:920-39-8

~%

1-Pentyn-3-ol,4-methyl Structure

1-Pentyn-3-ol,4...

CAS#:565-68-4

Literature: Zhurnal Obshchei Khimii, , vol. 25, p. 1101,1103;engl.Ausg.S.1059,1061
n-Butyllithium structure

n-Butyllithium

CAS#:109-72-8

Isobutyraldehyde structure

Isobutyraldehyde

CAS#:78-84-2

Acetylene structure

Acetylene

CAS#:74-86-2

~%

1-Pentyn-3-ol,4-methyl Structure

1-Pentyn-3-ol,4...

CAS#:565-68-4

Literature: Journal of Organic Chemistry, , vol. 53, # 20 p. 4736 - 4745
Isobutyraldehyde structure

Isobutyraldehyde

CAS#:78-84-2

~%

1-Pentyn-3-ol,4-methyl Structure

1-Pentyn-3-ol,4...

CAS#:565-68-4

Literature: Chemische Berichte, , vol. 60, p. 1868 Zhurnal Russkago Fiziko-Khimicheskago Obshchestva, , vol. 59, p. 1138
acetylene-bis-magnesium bromide structure

acetylene-bis-m...

CAS#:4301-15-9

Isobutyraldehyde structure

Isobutyraldehyde

CAS#:78-84-2

~%

1-Pentyn-3-ol,4-methyl Structure

1-Pentyn-3-ol,4...

CAS#:565-68-4

2,7-dimethyloct-4-yne-3,6-diol structure

2,7-dimethyloct...

CAS#:6339-21-5

Literature: Chemische Berichte, , vol. 60, p. 1868 Zhurnal Russkago Fiziko-Khimicheskago Obshchestva, , vol. 59, p. 1138

 Synonyms

2-Methyl-4-pentyn-3-ol
4-methyl pent-1-yn-2-ol
4-methylpenten-1-yne-3-ol
4-methyl-1-pentyne-3-ol
Ethynyl isopropyl carbinol
1-Isopropylpropargyl alcohol
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