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
| Melting point | -19 °C (lit.) |
|---|---|
| Boiling point | 215 °C (lit.) |
| Density | 0.778 g/mL at 25 °C (lit.) |
| refractive index |
n |
| 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) | ![]() 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 |
|
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 |
1-Dodecyne Preparation Products And Raw materials
Raw materials
1of3
Preparation Products
1-Dodecyne Suppliers
Global Suppliers ( 124)
| Supplier | Tel | 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 | |
|---|---|---|---|---|---|---|---|---|
![]() |
2021-07-02 | 1-Dodecyne 98%
765-03-7
|
$10.00-15.00 | 1KG | 99%+ HPLC | Zhuozhou Wenxi import and Export Co., Ltd | ||
![]() |
2020-02-18 | 1-DODECYNE
765-03-7
|
$1.00 | 1KG | 99% | 200kgs | Career Henan Chemical Co |
-

- 1-Dodecyne 98%
765-03-7
- $10.00-15.00
- 99%+ HPLC
- Zhuozhou Wenxi import and Export Co., Ltd
-

- 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
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