ChemicalBook > CAS DataBase List > Propynol ethoxylate

Propynol ethoxylate

Product Name
Propynol ethoxylate
CAS No.
3973-18-0
Chemical Name
Propynol ethoxylate
Synonyms
PME;ethoxyL;2-(Prop-2-yn-1-yloxy)ethanol;COB;2-(prop-2-ynyloxy)ethanol;Ethanol, 2-(2-propynyloxy)-;CST6;CYTB;EPM1;STFB
CBNumber
CB3200872
Molecular Formula
C5H8O2
Formula Weight
100.12
MOL File
3973-18-0.mol
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Propynol ethoxylate Property

Boiling point:
80-90 °C(Press: 12-14 Torr)
Density 
1.0261
refractive index 
1.4502
storage temp. 
Sealed in dry,Store in freezer, under -20°C
solubility 
Chloroform (Sparingly), Ethyl Acetate (Slightly)
form 
Oil
pka
14.22±0.10(Predicted)
color 
Colourless to Pale Yellow
Stability:
Light Sensitive
InChI
InChI=1S/C5H8O2/c1-2-4-7-5-3-6/h1,6H,3-5H2
InChIKey
GHGCQQRMJCSIBQ-UHFFFAOYSA-N
SMILES
C(O)COCC#C
CAS DataBase Reference
3973-18-0(CAS DataBase Reference)
EPA Substance Registry System
Ethanol, 2-(2-propynyloxy)- (3973-18-0)
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Safety

Hazard Codes 
Xi
Risk Statements 
36
Safety Statements 
26
HS Code 
2909498090
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Hazard and Precautionary Statements (GHS)

Symbol(GHS)
Signal word
Warning
Hazard statements

H315Causes skin irritation

H319Causes serious eye irritation

H335May cause respiratory irritation

Precautionary statements

P280Wear protective gloves/protective clothing/eye protection/face protection.

P302+P352IF ON SKIN: wash with plenty of soap and water.

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N-Bromosuccinimide Price

Sigma-Aldrich
Product number
C4249
Product name
Cystatin B human
Purity
recombinant, expressed in E. coli
Packaging
50μg
Price
$667
Updated
2024/03/01
Sigma-Aldrich
Product number
SAB2501912
Product name
Anti-CSTB (C-terminal) antibody produced in goat
Purity
affinity isolated antibody, buffered aqueous solution
Packaging
100μG
Price
$545
Updated
2023/01/07
Sigma-Aldrich
Product number
SAB1304939
Product name
ANTI-CYTB (CENTER) antibody produced in rabbit
Purity
IgG fraction of antiserum, buffered aqueous solution
Packaging
400μL
Price
$427
Updated
2022/05/15
TRC
Product number
P838375
Product name
PropynolEthoxylate(>80%)
Packaging
100g
Price
$275
Updated
2021/12/16
Usbiological
Product number
486229
Product name
MT-CYB
Packaging
100ul
Price
$529
Updated
2021/12/16
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Propynol ethoxylate Chemical Properties,Usage,Production

Description

Propargyl-PEG2-alcohol has propargyl and alcohol end groups. The propargyl can participate in copper-catalyzed Click Chemistry reactions with azides.

Chemical Properties

Propynol ethoxylate(PME) is a clear colourless to pale yellow oil.

Uses

Propynol Ethoxylate is an intermediate and it is shown to be used in the design and synthesis of a tag-free chemical probe for photoafiinity labeling.

Application

Propynol ethoxylate is a PEG-based PROTAC linker that can be used in the synthesis of PROTACs. Propynol Ethoxylate is a click chemistry reagent, it contains an Alkyne group and can undergo copper-catalyzed azide-alkyne cycloaddition (CuAAc) with molecules containing Azide groups.

General Description

Propynol ethoxylate, known as 2-propyn-1-ol, is a colourless flammable liquid with a pleasant odour. This volatile organic compound (VOC) occurs naturally in plants and animals and can also be synthesised in a laboratory environment. Propargyl alcohol polyoxyethylene ether has a wide range of applications and plays an important role in scientific research and industrial processes. It is used as a fuel, solvent and reagent in chemical reactions, as well as an important ingredient in the manufacture of many pharmaceuticals and industrial products. In scientific research, it is used as a reagent in organic synthesis, as a solvent in analytical chemistry and as a fuel in combustion studies.

Propynol ethoxylate Preparation Products And Raw materials

Raw materials

Preparation Products

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View Lastest Price from Propynol ethoxylate manufacturers

Xian confluore Biological Technology Co., Ltd.
Product
Propargyl-PEG2-alcohol 3973-18-0
Price
US $0.00/g
Min. Order
100g
Purity
>98.00%
Supply Ability
100g
Release date
2024-03-26
Hebei Yanxi Chemical Co., Ltd.
Product
Propynol ethoxylate 3973-18-0
Price
US $30.00-26.00/kg
Min. Order
1kg
Purity
99%
Supply Ability
20 tons
Release date
2023-09-14
WUHAN FORTUNA CHEMICAL CO., LTD
Product
Propynol ethoxylate 3973-18-0
Price
US $0.00/KG
Min. Order
25KG
Purity
98%min
Supply Ability
30tons/month
Release date
2023-01-31

3973-18-0, Propynol ethoxylateRelated Search:


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