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PROPYNAL

Product Name
PROPYNAL
CAS No.
624-67-9
Chemical Name
PROPYNAL
Synonyms
Propiolaldehyde;2-propynal;PROPYNAL;Prorynal;prop-2-ynal;2-Propyn-1-al;PROPYNAL TECH.;PROPIOALDEHYDE;2-Propyne-1-one;Propiolic aldehyde
CBNumber
CB6790668
Molecular Formula
C3H2O
Formula Weight
54.05
MOL File
624-67-9.mol
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PROPYNAL Property

Melting point:
121-122 °C
Boiling point:
58.85°C
Density 
0.9152
refractive index 
1.3963 (estimate)
solubility 
Chloroform (Slightly), Ethyl Acetate (Slightly), Methanol
form 
Oil
color 
Colourless to Orange
Stability:
Light Sensitive, Moisture Sensitive, Volatile
EPA Substance Registry System
2-Propynal (624-67-9)
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Safety

Risk Statements 
10
Safety Statements 
16
RIDADR 
1989
TSCA 
TSCA listed
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Hazard and Precautionary Statements (GHS)

Symbol(GHS)
Signal word
Warning
Hazard statements

H226Flammable liquid and vapour

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N-Bromosuccinimide Price

TRC
Product number
P838440
Product name
2-Propynal(>85%,stabilizedwithHydroquinone)
Packaging
500mg
Price
$120
Updated
2021/12/16
Medical Isotopes, Inc.
Product number
72196
Product name
2-Propynal
Packaging
1g
Price
$610
Updated
2021/12/16
American Custom Chemicals Corporation
Product number
CHM0079259
Product name
PROPIOLALDEHYDE
Purity
95.00%
Packaging
1G
Price
$1488.5
Updated
2021/12/16
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PROPYNAL Chemical Properties,Usage,Production

Uses

2-Propynal is hypothesized to be a possible metabolite of pargyline, a monoamine oxidase inhibitor that is used as an antihypertensive agent. 2-Propynal is also known to induce hepatocyte toxicity in vivo in rats.

Definition

ChEBI: Prop-2-ynal is a ynal and a terminal acetylenic compound. It has a role as a mouse metabolite.

Synthesis Reference(s)

1. Sauer, J. C. OSC 1962, 4, 813.
2. See also: Ghelfi, F.; Grandi, R.; Pagnoni, U. M. SC 1992, 22, 1845.

Synthesis

Propynal is most simply synthesized by oxidation of Propargyl Alcohol.1,2

Enzyme inhibitor

This aldehyde (FW = 54.048 g/mol; CAS 624-67-9), also known as propynal, synthesized from propargyl alcohol, is an irreversible inhibitor of aldehyde dehydrogenases.

storage

It is recommended that handling of propynal should include the use of a nonglass container and dilution with a sufficient volume of an inert solvent to absorb the heat of polymerization without boiling, e.g. <=10% in toluene. Use in a fume hood.

PROPYNAL Preparation Products And Raw materials

Raw materials

Preparation Products

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PROPYNAL Suppliers

J & K SCIENTIFIC LTD.
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18210857532; 18210857532
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86-10-82849933
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jkinfo@jkchemical.com
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China
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Modachem Shanghai Co., Ltd
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+86 (0)21 51320687 51371369 1744605818
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+86 (0)21 51371369
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Nanjing Chempioneer Pharmaceutical Co., Ltd.
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18068075658
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sales@chempioneer.com
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Hubei Chuangliankangcheng Pharmaceutical Co., Ltd.
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027-65388397 18164111589
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027-65388397
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3321478047@qq.com
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China
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Amadis Chemical Company Limited
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571-89925085
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0086-571-89925065
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sales@amadischem.com
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China
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JinJin Le Chemical Co., Ltd
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18001959627(微信同号) 18001959627
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jjlchem2@163.com
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China
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Aikon International Limited
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025-58859352 18068836627
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02557626880
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Rhawn Reagent
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400-400-1332688 18019345275
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400-133-2688
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amy@rhawn.cn
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Shanghai alkynechem Co., Ltd.
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086-021-15821262312 15821262312
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info@alkynechem.com
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UHN Shanghai Research & Development Co., Ltd.
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021-58958002 18930822973
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021-58958618
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sales@uhnshanghai.com
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