USD $1.00-1.00 / Kilogram
USD $1.00-1.00 / Kilogram
USD $1.00-1.00 / Kilogram
USD $1.00-1.00 / Kilogram
USD $1.00-1.00 / Kilogram
USD $1.00-1.00 / Kilogram
our company was built in 2009 with an iso certificate.in the past 6 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
propiolic acidd basic information
product name: | propiolic acidd |
synonyms: | acetylenecarboxylic acid;2-propynioc acid;2-propynoic acid;propynoic acid;propiolic acid;propiolic acidd;propargylic acid;carboxyacetylene |
cas: | 471-25-0 |
mf: | c3h2o2 |
mw: | 70.05 |
einecs: | 207-437-8 |
product categories: | aromatic carboxylic acids, amides, anilides, anhydrides & salts;acetylenes;acetylenic carboxylic acids & their derivatives;diyne compounds (lb films);functional materials;lb films;fine chemicals |
mol file: | 471-25-0.mol |
propiolic acidd chemical properties |
mp | 16-18 °c(lit.) |
bp | 102 °c200 mm hg(lit.) |
density | 1.138 g/ml at 25 °c(lit.) |
refractive index | n20/d 1.431(lit.) |
fp | 138 °f |
storage temp. | 2-8°c |
water solubility | miscible |
merck | 14,7824 |
brn | 878176 |
stability: | stable. incompatible with bases, oxidizing agents, reducing agents. combustible. |
cas database reference | 471-25-0(cas database reference) |
nist chemistry reference | propiolic acid(471-25-0) |
epa substance registry system | 2-propynoic acid(471-25-0) |
safety information |
hazard codes | t |
risk statements | 24/25-34-25-23/24/25 |
safety statements | 26-36/37/39-45-24/25-7/9 |
ridadr | un 2920 8/pg 2 |
wgk germany | 3 |
rtecs | ud9300000 |
f | 3-8 |
hazardclass | 8 |
packinggroup | ii |
hs code | 29161980 |