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
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 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
product name:levulinic acid
cas #:123-76-2
appearence:colourless to light yellow transparent liquid or crystal
assay :99% min
color (gardener): 2 max
usage:medicine, flavors intermediate, intermediate of organic synthesis, polymer additives, coating additives, surfactant, printing ink, rubber auxiliary, cosmetics additives(shampoo).
levulinic acid basic information
product name: | levulinic acid |
synonyms: | 2-acetopropionicacid;3-acetyl-propionicaci;3-keto-n-velericacid;4-keto-n-valericacid;4-oxo-pentanoic acid (levulinic acid);4-oxo-pentanoicaci;4-oxovaleric;4-oxo-valericaci |
cas: | 123-76-2 |
mf: | c5h8o3 |
mw: | 116.12 |
einecs: | 204-649-2 |
product categories: | acetylgroup;intermediates;fatty & aliphatic acids, esters, alcohols & derivatives;biochemistry;reagents for oligosaccharide synthesis;dextrins、sugar & carbohydrates;building blocks;c1 to c5;carbonyl compounds;carboxylic acids;chemical synthesis;organic building blocks;pharma material |
mol file: | 123-76-2.mol |
levulinic acid chemical properties |
mp | 30-33 °c(lit.) |
bp | 245-246 °c(lit.) |
density | 1.134 g/ml at 25 °c(lit.) |
vapor pressure | 1 mm hg ( 102 °c) |
refractive index | n20/d 1.439(lit.) |
fema | 2627 |
fp | 280 °f |
merck | 14,5472 |
brn | 506796 |
cas database reference | 123-76-2(cas database reference) |
nist chemistry reference | pentanoic acid, 4-oxo-(123-76-2) |
epa substance registry system | pentanoic acid, 4-oxo-(123-76-2) |
safety information |
hazard codes | xn,c |
risk statements | 22-36/37/38-34-r34-r22 |
safety statements | 26-45-36/37/39-s45-s36/37/39-s26 |
ridadr | 3261 |
wgk germany | 3 |
rtecs | oi1575000 |
hazardclass | 8 |
packinggroup | iii |
hs code | 29183000 |