ChemicalBook >> CAS DataBase List >>3-Hexyn-2,5-diol
3-Hexyn-2,5-diol
- CAS No.
- 3031-66-1
- Chemical Name:
- 3-Hexyn-2,5-diol
- Synonyms
- 3-HEXYNE-2,5-DIOL;NISTC3031661;3-hexyn-2,5-diol;3-Hexin-2,5-diol;2,5- hexyne diol;Hexyne-3-diol-2,5;Hx-3-yne-2,5-diol;hex-3-yne-2,5-diol;3-Hexyne-2,5-diol>3-hexyne-2.5-diol(HD)
- CBNumber:
- CB3416941
- Molecular Formula:
- C6H10O2
- Molecular Weight:
- 114.14
- MDL Number:
- MFCD00004542
- MOL File:
- 3031-66-1.mol
- MSDS File:
- SDS
Last updated:2023-10-21 09:39:39
| Melting point | 42 °C(lit.) |
|---|---|
| Boiling point | 121 °C15 mm Hg(lit.) |
| Density | 1.009 g/mL at 25 °C(lit.) |
| vapor pressure | 0.1Pa at 20℃ |
| refractive index |
n |
| Flash point | >230 °F |
| storage temp. | 2-8°C |
| solubility | Chloroform (Slightly), Methanol (Slightly) |
| pka | 12.80±0.20(Predicted) |
| form | Oil |
| color | Pale Yellow |
| BRN | 1720667 |
| LogP | -0.24 at 25℃ |
| CAS DataBase Reference | 3031-66-1(CAS DataBase Reference) |
| EWG's Food Scores | 1 |
| FDA UNII | 538TMM2U3G |
| NIST Chemistry Reference | 3-Hexyne-2,5-diol(3031-66-1) |
| EPA Substance Registry System | 3-Hexyne-2,5-diol (3031-66-1) |
SAFETY
Risk and Safety Statements
| Symbol(GHS) |  GHS07 |
|---|---|
| Signal word | Warning |
| Hazard statements | H302-H315-H319-H335 |
| Precautionary statements | P261-P305+P351+P338 |
| Hazard Codes | T |
| Risk Statements | 25-36 |
| Safety Statements | 26-36/37/39-45 |
| RIDADR | UN 2811 6.1/PG 3 |
| WGK Germany | 2 |
| RTECS | MR0175000 |
| HazardClass | 6.1(b) |
| PackingGroup | III |
| Toxicity | mouse,LDLo,intraperitoneal,500mg/kg (500mg/kg),"Summary Tables of Biological Tests," National Research Council Chemical-Biological Coordination Center. Vol. 4, Pg. 378, 1952. |
3-Hexyn-2,5-diol price More Price(4)
| Manufacturer | Product number | Product description | CAS number | Packaging | Price | Updated | Buy |
|---|---|---|---|---|---|---|---|
| TRC | H298200 | 3-Hexyne-2,5-diol | 3031-66-1 | 250mg | $110 | 2021-12-16 | Buy |
| TRC | H298200 | 3-Hexyne-2,5-diol | 3031-66-1 | 5g | $375 | 2021-12-16 | Buy |
| Oakwood | 242593 | Hex-3-yne-2,5-diol 97% | 3031-66-1 | 1g | $10 | 2021-12-16 | Buy |
| Crysdot | CD13015983 | Hex-3-yne-2,5-diol 95+% | 3031-66-1 | 100g | $120 | 2021-12-16 | Buy |
3-Hexyn-2,5-diol Chemical Properties,Uses,Production
Description
3-Hexyne-2,5-diol is a more or less solid yellow mass of crystals depending on the relative content of the meso form. It is miscible with water and polar solvents. 3-Hexyne-2,5-diol is produced by BASF from acetylene and acetaldehyde by the Reppe ethynylation method.
Uses
3-Hexyne-2,5-diol is used in the synthesis of hyperbrancehed poly([1,2,3]-triazoles. Also used in the synthesis of pyrazoles and thiopyrazoles.
Application
3-Hexyne-2,5-diol is used in nickel process baths as a brightener. It is the starting material for production of pyrroles and of 2,5-hexanediol, as well as in the production of 4-hydroxy-2,5-dimethyl-3-(2H)-furanone, trade name Furaneol, used as pineapple and strawberry flflavor.
Flammability and Explosibility
Non flammable
3-Hexyn-2,5-diol Preparation Products And Raw materials
Raw materials
Preparation Products
Global( 126)Suppliers
| Supplier | Tel | Country | ProdList | Advantage | |
|---|---|---|---|---|---|
| Hebei Mojin Biotechnology Co., Ltd | +8613288715578 | sales@hbmojin.com | China | 12453 | 58 |
| Henan Tianfu Chemical Co.,Ltd. | +86-0371-55170693 +86-19937530512 | info@tianfuchem.com | China | 21695 | 55 |
| Hubei Jusheng Technology Co.,Ltd. | 18871490254 | linda@hubeijusheng.com | CHINA | 28180 | 58 |
| Hebei Guanlang Biotechnology Co., Ltd. | +86-19930503282 | alice@crovellbio.com | China | 8822 | 58 |
| TopScience Biochemical | 00852-68527855 | info@itopbiochem.com | China Hong Kong | 902 | 58 |
| career henan chemical co | +86-0371-86658258 15093356674; | factory@coreychem.com | China | 29826 | 58 |
| Tangshan Moneide Trading Co., Ltd. | +86-315-8309571 +8615633399667 | sales@moneidechem.com | China | 568 | 58 |
| Antai Fine Chemical Technology Co.,Limited | 18503026267 | info@antaichem.com | CHINA | 9641 | 58 |
| SIMAGCHEM CORP | +86-13806087780 | sale@simagchem.com | China | 17367 | 58 |
| Hefei TNJ Chemical Industry Co.,Ltd. | 0551-65418671 | sales@tnjchem.com | China | 34572 | 58 |
View Lastest Price from 3-Hexyn-2,5-diol manufacturers
| Image | Update time | Product | Price | Min. Order | Purity | Supply Ability | Manufacturer | |
|---|---|---|---|---|---|---|---|---|
 |
2023-06-22 | 3-Hexyn-2,5-diol
3031-66-1
|
US $0.00 / KG | 1KG | 99% | 50000KG/month | Hebei Mojin Biotechnology Co., Ltd | |
 |
2023-03-06 | 3-Hexyn-2,5-diol
3030-66-1
|
US $49.60 / KG | 1KG | 99% | 5000kg | Hebei Guanlang Biotechnology Co,.LTD | |
 |
2021-10-21 | 3-Hexyn-2,5-diol
3031-66-1
|
US $10.00 / Kg/Bag | 1Kg/Bag | 99% | 20 Tons | Hebei Zhanyao Biotechnology Co. Ltd |
-
- 3-Hexyn-2,5-diol
3031-66-1
- US $0.00 / KG
- 99%
- Hebei Mojin Biotechnology Co., Ltd
-
- 3-Hexyn-2,5-diol
3030-66-1
- US $49.60 / KG
- 99%
- Hebei Guanlang Biotechnology Co,.LTD
-
- 3-Hexyn-2,5-diol
3031-66-1
- US $10.00 / Kg/Bag
- 99%
- Hebei Zhanyao Biotechnology Co. Ltd
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