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1-Hexyne

1-Hexyne structure

CAS No:
693-02-7
Formula:
C6H10
Chemical Name:
1-Hexyne
Synonyms:
1-Hexyne;Butylacetylene;n-Butylacetylene;NSC 9709;1-Hexyn;1401716-56-0;2091738-90-6
Categories:
Chemical Reagents > Organic Reagents

Description

1-Hexyne is an organic compound with the chemical formula C6H10. It is a colorless, transparent liquid with a special pungent odor and a low boiling point. It is insoluble in water, but soluble in ethanol, ether, benzene, etc. Its melting point is -132°C, boiling point is 71.424 °C, 760 mmHg, flash point is −6°F, and density is 0.738g/cm3. It is a highly reactive and volatile terminal alkyne.

1-Hexyne Basic Attributes

Molecular Weight：

82.14

Exact Mass：

82.14

BRN：

635687

EC Number：

211-736-9

UNII：

5FZF2F38F5

NSC Number：

9709

HScode：

29012980

Characteristics

PSA：

XLogP3：

2.59

Appearance：

Clear colorless Liquid

Density：

0.7193 g/cm³ @ Temp: 15 °C

Melting Point：

-131.9 °C

Boiling Point：

71.3 °C

Flash Point：

−6 °F

Refractive Index：

1.411

Water Solubility：

Miscible with organic solvents. Immiscible with water.

Storage Conditions：

0-6°C

Vapor Pressure：

253 mm Hg ( 37.7 °C)

Toxicity：

Peritoneal-mouse LD50: 100 mg/kg; subcutaneous-mouse LD50: 400 mg/kg

Flammability characteristics：

Inflammable in case of open flame, high temperature, oxidant; burning produces irritating smoke

Safety Information

Packing level：

Hazard category：

Transport codes：

UN 3295 3/PG 2

wgk germany：

hazard class code：

11-36/37/38-65

safety instructions：

16-26-36-62-9-33-7/9

RTECS Number：

MQ9691000

Marks：

F,Xn,Xi

Storage features：

The warehouse is ventilated, low temperature and dry; stored separately from oxidants and acids

Hazard note：

Irritant

Stability/Shelf Life：

Stable. Incompatible with strong oxidizing agents. Highly flammable - readily forms explosive mixtures with air.

Precautionary statement(s)：

P210, P233, P240, P241, P242, P243, P261, P264, P271, P280, P301+P310, P302+P352, P303+P361+P353, P304+P340, P305+P351+P338, P312, P321, P331, P332+P313, P337+P313, P362, P370+P378, P403+P233, P403+P235, P405, P501

Hazard Statements：

H225

GHS Classification：

|Danger|H225 (100%): Highly Flammable liquid and vapor [Danger Flammable liquids]|P210, P233, P240, P241, P242, P243, P261, P264, P271, P280, P301+P310, P302+P352, P303+P361+P353, P304+P340, P305+P351+P338, P312, P321, P331, P332+P313, P337+P313, P362, P370+P378, P403+P233, P403+P235, P405, and P501|Aggregated GHS information provided by 43 companies from 5 notifications to the ECHA C&L Inventory. Each notification may be associated with multiple companies.

Toxicity

Toxicity class：

highly toxic

1-Hexyne Use and Manufacturing

Uses

1-Hexyne is a terminal alkyl alkyne substance, mainly used as an organic synthesis intermediate and a preparation material for polycarbosilane (PCS) fibers. It has good applications in the fields of polymer material preparation and basic chemical research. 1-Hexyne can be used as a cornerstone for the synthesis of various organic compounds and drugs. As a component of polymer synthesis, 1-Hexyne helps to form polymers with customized properties, such as strength, flexibility, or chemical resistance. 1-Hexyne is used as a solvent in certain industrial processes to promote specific reaction processes.

Manufacturing Info：

Hexyne: INACTIVE|1-Hexyne: ACTIVE

Computed Properties

Molecular Weight:82.14
XLogP3:2.4
Rotatable Bond Count:2
Exact Mass:82.078250319
Monoisotopic Mass:82.078250319
Heavy Atom Count:6
Complexity:53.7
Covalently-Bonded Unit Count:1
Compound Is Canonicalized:Yes

Downstream Products

Prallethrin

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1-Hexyne

CAS No.: 693-02-7

Grade: Industrial Grade

Content: 99%

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