ChemicalBook >> CAS DataBase List >>1-Dodecyne

1-Dodecyne

CAS No.
765-03-7
Chemical Name:
1-Dodecyne
Synonyms
dodec-1-yne;1-C12H22;odec-1-yne;1-Dodecyne;1-Dodecyne >1-Dodecyne,98%;Dodecane-1-yne;1-DODECYNE 99%;1-Dodecyne,97%;TIMTEC-BB SBB008732
CBNumber:
CB2450333
Molecular Formula:
C12H22
Molecular Weight:
166.3
MDL Number:
MFCD00008960
MOL File:
765-03-7.mol
MSDS File:
SDS
Last updated:2026-09-12 18:51:18

1-Dodecyne Properties

Melting point -19 °C (lit.)
Boiling point 215 °C (lit.)
Density 0.778 g/mL at 25 °C (lit.)
refractive index n20/D 1.434(lit.)
Flash point 175 °F
form Liquid
color Clear colorless to light yellow
Water Solubility Not miscible in water.
BRN 1741320
Henry's Law Constant 5.8×10-5 mol/(m3Pa) at 25℃, Yaws (2003)
InChI 1S/C12H22/c1-3-5-7-9-11-12-10-8-6-4-2/h1H,4-12H2,2H3
InChIKey ZVDBUOGYYYNMQI-UHFFFAOYSA-N
SMILES CCCCCCCCCCC#C
CAS DataBase Reference 765-03-7(CAS DataBase Reference)
EPA Substance Registry System 1-Dodecyne (765-03-7)
UNSPSC Code 12352100
NACRES NA.22

SAFETY

Risk and Safety Statements

Symbol(GHS)  Corrosion (GHS05)
GHS05
Signal word  Danger
Hazard statements  H318-H413
Precautionary statements  P273-P280-P305+P351+P338-P501
PPE Eyeshields, Gloves, type ABEK (EN14387) respirator filter
Hazard Codes  Xi
Risk Statements  41
Safety Statements  26-39
WGK Germany  3
TSCA  TSCA listed
HS Code  29012900
Storage Class 10 - Combustible liquids
Hazard Classifications Aquatic Chronic 4
Eye Dam. 1
NFPA 704
2
2 0

1-Dodecyne price More Price(39)

Manufacturer Product number Product description CAS number Packaging Price Updated Buy
Sigma-Aldrich 244406 1-Dodecyne 98% 765-03-7 5g $63.3 2026-04-30 Buy
Sigma-Aldrich 244406 1-Dodecyne 98% 765-03-7 25g $155 2026-04-30 Buy
TCI Chemical D0997 1-Dodecyne >95.0%(GC) 765-03-7 5mL $47 2026-04-30 Buy
TCI Chemical D0997 1-Dodecyne >95.0%(GC) 765-03-7 25mL $136 2026-04-30 Buy
Usbiological 237492 Dodec-1-yne ≥98.5% 98.5% 765-03-7 5g $163 2026-06-03 Buy
Product number Packaging Price Buy
244406 5g $63.3 Buy
244406 25g $155 Buy
D0997 5mL $47 Buy
D0997 25mL $136 Buy
237492 5g $163 Buy

1-Dodecyne Chemical Properties, Uses, Production

Chemical Properties

clear colorless to light yellow liquid

Uses

1-Dodecyne was used in the synthesis of stable ruthenium nanoparticles.

112-29-8
74-86-2
765-03-7
Synthesis of 1-Dodecyne from 1-Bromodecane and Acetylene

1-Dodecyne Suppliers

Global Suppliers ( 124)
Supplier Tel Email Country ProdList Advantage
Anhui Goyic Medical Technology Co., Ltd. 0556-5207318 17740878250 sales@goyic.com China 136 58
J & K SCIENTIFIC LTD. 18210857532 18210857532 jkinfo@jkchemical.com China 96815 76
Meryer (Shanghai) Chemical Technology Co., Ltd. 4006356688 18621169109 market03@meryer.com China 40202 62
3B Pharmachem (Wuhan) International Co.,Ltd. 18930552037 3bsc@sina.com China 15813 69
Alfa Aesar 400-6106006 saleschina@alfa-asia.com China 30103 84
TCI (Shanghai) Development Co., Ltd. 021-67121386 Sales-CN@TCIchemicals.com China 24512 81
Energy Chemical 400-0056266 sales8178@energy-chemical.com China 44850 61
T&W GROUP 021-61551611 13296011611 contact@trustwe.com China 9884 58
Thermo Fisher Scientific 800-810-5118 cnchemical@thermofisher.com China 17752 75
Beijing innoChem Science & Technology Co.,Ltd. 400-810-7969 010-59572699 ningzi.li@inno-chem.com.cn China 6122 55

View Latest Price from 1-Dodecyne manufacturers

Image Update time Product Price Min. Order Purity Supply Ability Manufacturer
1-Dodecyne 98% pictures 2021-07-02 1-Dodecyne 98%
765-03-7
$10.00-15.00 1KG 99%+ HPLC Zhuozhou Wenxi import and Export Co., Ltd
1-DODECYNE pictures 2020-02-18 1-DODECYNE
765-03-7
$1.00 1KG 99% 200kgs Career Henan Chemical Co
  • 1-Dodecyne 98% pictures
  • 1-Dodecyne 98%
    765-03-7
  • $10.00-15.00
  • 99%+ HPLC
  • Zhuozhou Wenxi import and Export Co., Ltd
  • 1-DODECYNE pictures
  • 1-DODECYNE
    765-03-7
  • $1.00
  • 99%
  • Career Henan Chemical Co
TIMTEC-BB SBB008732 1-C12H22 1-Dodecyne,97% 1-DODECYNE 99% 1-Dodecyne, 98% 5ML Dodecane-1-yne 1-Dodecyne,98% 1-DODECYNE, 98%1-DODECYNE, 98%1-DODECYNE, 98%1-DODECYNE, 98% 1-Dodecyne > odec-1-yne 1-DodecyneQ: What is 1-Dodecyne Q: What is the CAS Number of 1-Dodecyne dodec-1-yne 1-Dodecyne 765-03-7 CH3CH29C8801CH CH3CH29CCH CH3CH29CoCH 765037 ALKYNE Acetylenes Acetylenic Hydrocarbons Organic Building Blocks Terminal Building Blocks Alkynes Acetylenes Acetylenic Hydrocarbons Alkynes Organic Building Blocks Terminal