3-METHYL-1-PENTYNE

Base Information

• Chemical Name: 3-METHYL-1-PENTYNE
• CAS No.: 922-59-8
• Molecular Formula: C6H10
• Molecular Weight: 82.1454
• Hs Code.: 2901299090
• Mol file: 922-59-8.mol

Synonyms:3-Methyl-1-pentyne;NSC 134992; sec-Butylacetylene

Chemical Property of 3-METHYL-1-PENTYNE

Chemical Property:

• Vapor Pressure: 210mmHg at 25°C
• Melting Point: -102.93°C (estimate)
• Refractive Index: 1.3891
• Boiling Point: 60°Cat760mmHg
• Flash Point: °C
• PSA: 0.00000
• Density: 0.735g/cm³
• LogP: 1.66570

Purity/Quality:

99% ^*data from raw suppliers

3-METHYL-1-PENTYNE ^*data from reagent suppliers

Safty Information:

• Statements: 10
• Safety Statements: 16

MSDS Files:

SDS file from LookChem

Useful:

Technology Process of 3-METHYL-1-PENTYNE

There total 4 articles about 3-METHYL-1-PENTYNE which guide to synthetic route it. The literature collected by LookChem mainly comes from the sharing of users and the free literature resources found by Internet computing technology. We keep the original model of the professional version of literature to make it easier and faster for users to retrieve and use. At the same time, we analyze and calculate the most feasible synthesis route with the highest yield for your reference as below:

synthetic route:

Reference yield:

3-buten-1-yne (689-97-4) + (Z)-azomethane (4143-42-4,503-28-6) → Z-piperylene (1574-41-0,17410-45-6,25212-15-1,64940-84-7) + 1-methylbuta-1,3-diene (2004-70-8,17410-45-6,25212-15-1,64940-84-7) + 1-Pentyne (627-19-0) + 3-methyl-1-pentyne (922-59-8) + (Z)-3-methyl-1,3-pentadiene (2787-45-3)

Guidance literature:

In gas; at 299.9 ℃; Thermodynamic data; Rate constant; Kinetics; Heating; other temperature;

Reference yield:

3-chloro-3-methylpent-1-yne (14179-94-3) → 3-methyl-1-pentyne (922-59-8) + 3-methyl-1,2-pentadiene (7417-48-3)

Guidance literature:

With tri-n-butyl-tin hydride;

DOI:10.1021/ja01022a029

Reference yield:

1-bromo-3-methyl-1,2-pentadiene (10575-70-9) → 3-methyl-1-pentyne (922-59-8) + 3-methyl-1,2-pentadiene (7417-48-3) + 3-ethyl-3,5-dimethyl-1-hexyne (137579-30-7) + 3,7-dimethyl-3,4-octadiene (79186-84-8)

Guidance literature:

With 2-methylpropylmagnesium chloride; In diethyl ether; at 40 ℃; for 20h;

upstream raw materials:

3-chloro-3-methylpent-1-yne

3-buten-1-yne

(Z)-azomethane

2-methylpropylmagnesium chloride

Downstream raw materials:

4-methyl-2-hexyne

phenyl (β-sec-butylethynyl)iodonium tosylate

(E)-N-(6-Methyl-2-octen-4-ynyl)-N-ethyl-3-[3-(3-thienyl)benzyloxy]benzylamine

3-sec-Butyl-5-(2,5-dimethoxy-phenyl)-2-methoxy-furan

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