3-Hexyn-2,5-diol

ChemicalBook > CAS DataBase List > 3-Hexyn-2,5-diol

Product Name: 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-Hexin-2,5-diol;3-hexyn-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
Formula Weight: 114.14
MOL File: 3031-66-1.mol

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3-Hexyn-2,5-diol Property

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: n20/D 1.473(lit.)
Flash point:: >230 °F
storage temp.: 2-8°C
solubility: Chloroform (Slightly), Methanol (Slightly)
form: Oil
pka: 12.80±0.20(Predicted)
color: Pale Yellow
BRN: 1720667
LogP: -0.24 at 25℃
CAS DataBase Reference: 3031-66-1(CAS DataBase Reference)
NIST Chemistry Reference: 3-Hexyne-2,5-diol(3031-66-1)
EPA Substance Registry System: 3-Hexyne-2,5-diol (3031-66-1)

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Safety

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.

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Hazard and Precautionary Statements (GHS)

Symbol(GHS)

Signal word

Warning

Hazard statements

H302Harmful if swallowed

H315Causes skin irritation

H319Causes serious eye irritation

H335May cause respiratory irritation

Precautionary statements

P261Avoid breathing dust/fume/gas/mist/vapours/spray.

P305+P351+P338IF IN EYES: Rinse cautiously with water for several minutes. Remove contact lenses, if present and easy to do. Continuerinsing.

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N-Bromosuccinimide Price

TRC

Product number: H298200
Product name: 3-Hexyne-2,5-diol
Packaging: 250mg
Price: $110
Updated: 2021/12/16

TRC

Product number: H298200
Product name: 3-Hexyne-2,5-diol
Packaging: 5g
Price: $375
Updated: 2021/12/16

Oakwood

Product number: 242593
Product name: Hex-3-yne-2,5-diol
Purity: 97%
Packaging: 1g
Price: $10
Updated: 2021/12/16

Crysdot

Product number: CD13015983
Product name: Hex-3-yne-2,5-diol
Purity: 95+%
Packaging: 100g
Price: $120
Updated: 2021/12/16

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3-Hexyn-2,5-diol Chemical Properties,Usage,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

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View Lastest Price from 3-Hexyn-2,5-diol manufacturers

Hebei Weibang Biotechnology Co., Ltd

Product: 3-Hexyn-2,5-diol 3031-66-1
Price: US $10.00/KG
Min. Order: 1KG
Purity: 99%
Supply Ability: 100 mt
Release date: 2024-11-12

Hebei Chuanghai Biotechnology Co,.LTD

Product: 3-Hexyn-2,5-diol 3030-66-1
Price: US $49.60/KG
Min. Order: 1KG
Purity: 99%
Supply Ability: 5000kg
Release date: 2024-08-09

Hebei Mojin Biotechnology Co., Ltd

Product: 3-Hexyn-2,5-diol 3031-66-1
Price: US $0.00/KG
Min. Order: 1KG
Purity: 99%
Supply Ability: 50000KG/month
Release date: 2023-06-21

3031-66-1, 3-Hexyn-2,5-diolRelated Search:

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BIS(1-HYDROXYETHYL)ACETYLENE

3-HEXYNE-2,5-DIOL, DL AND MESO

3-HEXYNE-2,5-DIOL

3-hexyn-2,5-diol

Di(1-hydroxyethyl)acetylene

3-hexyne-2,5-diol, mixture of (+/-)-and meso

hex-3-yne-2,5-diol

3-HEXYNE-2,5-DIOL, 97%, MIXTURE OF (+/-) -AND MESO ISOMERS

3-Hexyne-2,5-diol, dl + meso, 97%

NISTC3031661

3-Hexin-2,5-diol

Hexyne-3-diol-2,5

(2R,5R)-3-hexyne-2,5-diol

3-Hexyne-2,5-diol, (±) + meso, 97%

Hx-3-yne-2,5-diol

3-hexyne-2.5-diol(HD)

2,5- hexyne diol

3-Hexyne-2,5-diol&gt

3-Hexyne-2,5-diol, dl + meso,97%

3031-66-1 3-Hexyn-2,5-diol

3031-66-1

3030-66-1

CH3CHOHCCCHOHCH3

CH3CHOHC8801CCHOHCH3

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