top 2-Butynoic acid

Min.Order / FOB Price:Get Latest Price

1 Gram	FOB Price: USD 1.0000

1 Gram

FOB Price: USD 1.0000

Min.Order :1 Gram
Purity: 99% min
Payment Terms : L/C,T/T,

Keywords

2-Butynoic acid high purity 2-Butynoic acid factory supply 2-Butynoic acid

Quick Details

Appearance:white to yellow powder
Application:Synthon employed in a variety of reactions, including cycloacylation of phenols to flavones and chromones,1 and cyclization to γ-butyrolactones.2
PackAge:as you requested
ProductionCapacity:10|Kilogram|Day
Storage:Room temperature
Transportation:by courier

Superiority:

Our company was built in 2009 with an ISO certificate.In the past 5 years, we have grown up as a famous fine chemicals supplier in China and we had established stable business relationships with Samsung,LG,Merck,Thermo Fisher Scientific and so on.Our main business covers the fields below:

1.Noble Metal Catalysts (Pt.Pd...)

2.Organic Phosphine Ligands (Tert-butyl-phosphine.Cyclohexyl-phosphine...)

3.OLED intermediates (Fluorene,Carbazole,Boric acid...)

4.Customs Synthesis

Our advantage:

1. Higest quality and good package

2.Fast delivery

3.Better payment term

4.Fast response to customer within 6 hours

5.Good business credit in Europe ,US ,Japan ,Korea

Anyway ,if you need any chemicals from China ,Henan Tianfu can help you

Details:

Product Name:	2-Butynoic acid
Synonyms:	1-Propynecarboxylic acid;3-Methylpropiolic acid;2-BUTYNOIC ACID;BUT-2-YNOIC ACID;TETROLIC ACID;2-Butynoicacid,98%;2-BUTYNOIC ACID 98%;Methylacetylenecarboxylic acid
CAS:	590-93-2
MF:	C4H4O2
MW:	84.07
EINECS:	209-695-7
Product Categories:	Acetylenes;Acetylenic Carboxylic Acids & Their Derivatives;Building Blocks;C1 to C5;Carbonyl Compounds;Carboxylic Acids;Chemical Synthesis;Organic Building Blocks
Mol File:	590-93-2.mol

2-Butynoic acid Chemical Properties

Melting point	78-80 °C(lit.)
Boiling point	200-203°C
density	0,9641 g/cm³
Fp	200-203°C
storage temp.	2-8°C
solubility	water: soluble50mg/mL, clear to very slightly hazy, colorless to very faintly yellow
form	Powder
pka	2.62(at 25℃)
color	White to yellow
Water Solubility	Soluble in water. Slightly soluble in methanol and chloroform.
BRN	1740205
CAS DataBase Reference	590-93-2(CAS DataBase Reference)
NIST Chemistry Reference	2-Butynoic acid(590-93-2)
EPA Substance Registry System	2-Butynoic acid(590-93-2)

Safety Information

Hazard Codes	C
Risk Statements	34-20/21/22
Safety Statements	26-27-36/37/39-45
RIDADR	UN 3261 8/PG 2
WGK Germany	3
TSCA	Yes
HazardClass	8
PackingGroup	II

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