Basic information
- CAS
1942-46-7- Standard SMILES
CCCCC#CCCCC- InChIKey
JWBQJUFCNOLNNC-UHFFFAOYSA-N- Molecular formula
- C10H18
- Average molar mass
- 138.25 g/mol
- Monoisotopic mass
- 138.14085058
Overview
structure given in first source
Names & identifiers
- Preferred name
- 5-Decyne
- IUPAC
- dec-5-yne
- English name
- 5-Decyne
- Molecular formula
- C10H18
- Molecular weight
- 138.25
Names & synonyms
Show more names
Database identifiers
- CAS
1942-46-7- PubChem CID
- 16030
- DTXSID
DTXSID70173038- UNII
- 88G1AII0AH
- EC Number
- 679-715-0
- Nikkaji
- J80.350B
Properties
Computed structural properties
- XLogP
- 4.5
- Topological polar surface area
- 0 Ų
- Hydrogen bond donors
- 0
- Hydrogen bond acceptors
- 0
- Rotatable bonds
- 4
- Heavy atoms
- 10
- Formal charge
- 0
- Complexity
- 98.5
Experimental & physicochemical properties
Physicochemical properties
- Melting point
- -73 °C · -73°C
- Boiling point
- 177 · 177-178°C
- Density
- 0.766 g/mL · 0.766 g/mL at 25 °C (lit.)
- refractive index
- 20 · n20/D 1.4340(lit.)
- Flash point
- 199 °F · 199 °F
- storage temp.
- 2 · Storage temp. 2-8°C
- form
- clear liquid
- Specific Gravity
- 0.77 · 0.77
- color
- Colorless to Almost colorless
- Water Solubility
- Not miscible in water.
- BRN
- 1697840 · 1697840
- Dielectric constant
- 2.2 · 2.2(20℃)
- InChI
- InChI=1S/C10H18/c1-3-5-7-9-10-8-6-4-2/h3-8H2,1-2H3
- InChIKey
- JWBQJUFCNOLNNC-UHFFFAOYSA-N
- SMILES
- CCCCC#CCCCC
- CAS DataBase Reference
- 1942 · 1942-46-7(CAS DataBase Reference)
- FDA UNII
- 88 G1AII0AH · 88G1AII0AH
- UNSPSC Code
- 12352100 · 12352100
- NACRES
- 22 · NA.22
- Symbol(GHS)
- 2 · GHS02
- Signal word
- Warning
- Hazard statements
- 226 · H226
- Precautionary statements
- 210 · P210-P233-P240-P241-P242-P243
- PPE
- Eyeshields, Gloves, multi-purpose combination respirator cartridge (US)
- Risk Statements
- 10 · 10
- Safety Statements
- 16 · 16-3/9/49-31-36-15
- RIDADR
- 3295 · 3295
- WGK Germany
- 3 · 3
- HazardClass
- 3 · 3
- PackingGroup
- III
- HS Code
- 29012990 · 29012990
- Storage Class
- 3 · 3 - Flammable liquids
- Hazard Classifications
- 1 Flam · Eye Dam. 1Flam. Liq. 3Skin Corr. 1B
Safety & regulation
GHS classification
GHS Classification
Danger
H226 (100%): Flammable liquid and vapor [Warning Flammable liquids]
P210, P233, P240, P241, P242, P243, P260, P264, P264+P265, P280, P301+P316, P301+P330+P331, P302+P361+P354, P303+P361+P353, P304+P340, P305+P354+P338, P316, P317, P321, P331, P363, P370+P378, P403+P235, P405, and P501 (click each P-code to see the statement)
Aggregated GHS information provided per 7 reports by companies from 3 notifications to the ECHA C&L Inventory. Each notification may be associated with multiple companies.
Hazard information
Peroxide Forming Chemical
5-Decyne
B*: Compounds that form peroxides on concentration (distillation/evaporation)
1 samples, >1yrs, 10 ppm
Management of time-sensitive chemicals (JCHAS)
Safety data
- PPE
- Eyeshields, Gloves, multi-purpose combination respirator cartridge (US)
- wgk
- 3
- ridadr
- 3295
- hs_code
- 29012990
- risk_code
- 10
- Signal word
- Warning
- Symbol(GHS)
- GHS02
- safety_code
- 16-3/9/49-31-36-15
- hazard_class
- 3
- Storage Class
- 3 - Flammable liquids
- packing_group
- III
- Hazard statements
- H226
- Hazard Classifications
- Eye Dam. 1Flam. Liq. 3Skin Corr. 1B
- Precautionary statements
- P210-P233-P240-P241-P242-P243
Chemistry & industry
Applications
Uses5-Decyne is used as APIs and intermediates. It is also used for chemical research.
General Description5-Decyne is a symmetrical dialkylacetylene derivative that can be prepared from 1-hexyne.
Upstream & downstream products
Downstream products
Suppliers76 total
Related reactions
Compound notes
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