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Henan Tianfu Chemical Co., Ltd.top 2-Butynoic acid//file1.lookchem.com/cas/reactions/2021/05/21/1740205.png
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top 2-Butynoic acid CAS NO.590-93-2

FOB Price:
USD 1.00-1.00 /Gram Get Latest Price
Min.Order Quantity:
1 Gram
Purity:
99% min
Port:
China main port
Payment Terms:
L/C,T/T,

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Product Details

Keywords

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

Quick Details

  • ProName: top 2-Butynoic acid
  • CasNo: 590-93-2
  • Molecular Formula: C4H4O2
  • Appearance: white to yellow powder
  • Application: Synthon employed in a variety of react...
  • DeliveryTime: With about 7-10 days after receipt the...
  • PackAge: as you requested
  • Port: China main port
  • ProductionCapacity: 10 Kilogram/Day
  • Purity: 99% min
  • Storage: Room temperature
  • Transportation: by courier
  • LimitNum: 1 Gram
  • 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 structure
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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