ChemicalBook > CAS DataBase List > 1-Octyne

1-Octyne

Product Name
1-Octyne
CAS No.
629-05-0
Chemical Name
1-Octyne
Synonyms
oct-1-yne;1-0ctyne;1-0ctin;1-OCTYNE;Octyne-1;1-Acetyne;caprylidene;1-Octyne>1-Octyne,99%;1-OCTYNE 98%
CBNumber
CB8778026
Molecular Formula
C8H14
Formula Weight
110.2
MOL File
629-05-0.mol
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1-Octyne Property

Melting point:
-80 °C (lit.)
Boiling point:
127-128 °C (lit.)
Density 
0.747 g/mL at 25 °C (lit.)
vapor pressure 
37.7 mm Hg ( 37.7 °C)
refractive index 
n20/D 1.416(lit.)
Flash point:
64 °F
storage temp. 
Flammables area
solubility 
0.024g/l
form 
Liquid
Specific Gravity
0.746
color 
Clear colorless to yellow
explosive limit
0.8%(V)
Water Solubility 
Miscible with alcohol, ether and other organic solvents. Immiscible with water.
BRN 
1734494
LogP
3.717 (est)
CAS DataBase Reference
629-05-0(CAS DataBase Reference)
NIST Chemistry Reference
1-Octyne(629-05-0)
EPA Substance Registry System
1-Octyne (629-05-0)
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Safety

Hazard Codes 
F,Xn,Xi
Risk Statements 
11-65-36/37/38
Safety Statements 
16-62-33-26
RIDADR 
UN 3295 3/PG 2
WGK Germany 
3
RTECS 
RI2655000
TSCA 
Yes
HazardClass 
3
PackingGroup 
II
HS Code 
29012980
Toxicity
dns-ham:lvr 100 mmol/L CRNGDP 6,1201,85
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Hazard and Precautionary Statements (GHS)

Symbol(GHS)
Signal word
Danger
Hazard statements

H225Highly Flammable liquid and vapour

H304May be fatal if swallowed and enters airways

Precautionary statements

P210Keep away from heat/sparks/open flames/hot surfaces. — No smoking.

P233Keep container tightly closed.

P240Ground/bond container and receiving equipment.

P241Use explosion-proof electrical/ventilating/lighting/…/equipment.

P301+P310IF SWALLOWED: Immediately call a POISON CENTER or doctor/physician.

P331Do NOT induce vomiting.

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N-Bromosuccinimide Price

Sigma-Aldrich
Product number
244465
Product name
1-Octyne
Purity
97%
Packaging
25g
Price
$71.3
Updated
2024/03/01
Sigma-Aldrich
Product number
244465
Product name
1-Octyne
Purity
97%
Packaging
100g
Price
$178
Updated
2024/03/01
TCI Chemical
Product number
O0050
Product name
1-Octyne
Purity
>95.0%(GC)
Packaging
25mL
Price
$63
Updated
2024/03/01
TCI Chemical
Product number
O0050
Product name
1-Octyne
Purity
>95.0%(GC)
Packaging
100mL
Price
$213
Updated
2024/03/01
Alfa Aesar
Product number
A12440
Product name
1-Octyne, 98%
Packaging
10g
Price
$29.65
Updated
2024/03/01
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1-Octyne Chemical Properties,Usage,Production

Chemical Properties

CLEAR COLOURLESS TO YELLOW LIQUID

Uses

1-Octyne is widely used in organic reactions such as halogenation, hydration, oxidative cleavage, hydrogenation, hydrohalogenation, nitrile formation, polymerization and substitution reactions. It is used a precursor for the preparation of monohalogen substituted akenes or dihalogen substituted alkanes on treated with hydrogen halides.

Safety Profile

Mutation data reported. Whenheated to decomposition it emits acrid smoke andirritating vapors.

Purification Methods

Distil I-octyne from NaBH4 to remove peroxides. Fractionate it through a 10inch Widmer column (p 11) at 125-126o/759mm [Sletzinger & Dawson J Org Chem 14 853 1949.] [Beilstein 1 III 1005, 1 IV 1034.]

1-Octyne Preparation Products And Raw materials

Raw materials

Preparation Products

METHYL 2-NONYNOATE
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1-Octyne Suppliers

Americas 1 Belgium 2 China 75 Europe 5 France 1 Germany 7 India 21 Japan 8 Slovakia 1 Switzerland 3 United Kingdom 19 United States 32 Global 175
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View Lastest Price from 1-Octyne manufacturers

Career Henan Chemical Co
Product
1-Octyne 629-05-0
Price
US $1.00/KG
Min. Order
1KG
Purity
99%
Supply Ability
200kgs
Release date
2020-02-14

629-05-0, 1-OctyneRelated Search:

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  • CH3CH25CCH
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  • HCCCH25CH3
  • Acetylenic Hydrocarbons
  • Acetylenes
  • Alkynes
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  • Terminal
  • Organic Building Blocks
  • ALKYNE
  • Building Blocks
  • Chemical Synthesis
  • Organic Building Blocks
  • Miscellaneous
  • Acetylenes
  • Acetylenic Hydrocarbons
  • Alkynes
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  • Terminal