C5H8O2 Tetrahydro-4H-pyran-4-one 29943-42-8 CAS NO.29943-42-8

Min.Order Quantity:: 1 Metric Ton

Purity:: 99.5%

Port:: Any port of China

Payment Terms:: L/C,T/T,

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Product Details

Keywords

Tetrahydro-4H-pyran-4-one
29943-42-8
C5H8O2

Quick Details

ProName: C5H8O2 Tetrahydro-4H-pyran-4-one ...
CasNo: 29943-42-8
Molecular Formula: C5H8O2
Appearance: Powder
Application: 29943-42-8 ...
DeliveryTime: by air
PackAge: Aluminium Foil Bag and Paper Drum
Port: Any port of China
ProductionCapacity: 100 Metric Ton/Day
Purity: 99.5%
Storage: 1MT
Transportation: By Sea/Air/DHL
LimitNum: 1 Metric Ton
Grade: Industrial Grade,Food Grade,Pharma Gra...

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

tetrahydro-4h-pyran-4-one basic information

product name:	tetrahydro-4h-pyran-4-one
synonyms:	tetrahydro-4-pyrone;tetrahydro-gamma-pyrone;tetrahydropyran-4-one;tetrahydro-4h-pyran-4-one;tetrahydro-2h-pyran-4-one;4-oxotetrahydropyran;4-thp;tetrahydrohpyranone
cas:	29943-42-8
mf:	c5h8o2
mw:	100.12
einecs:	249-967-2
product categories:	oxygen cyclic compounds;blocks;heterocycles;heterocycles series;carbonyl compounds;pyrans, piperidines &piperazines;ketone;pyrans, piperidines & piperazines;heterocycle-other series
mol file:	29943-42-8.mol

tetrahydro-4h-pyran-4-one chemical properties

boiling point	166-166.5 °c(lit.)
density	1.084 g/ml at 25 °c(lit.)
refractive index	n20/d 1.452(lit.)
fp	134 °f
storage temp.	keep cold
form	liquid
color	clear colorless to pale yellow
water solubility	miscible
brn	106463
cas database reference	29943-42-8(cas database reference)
nist chemistry reference	4h-pyran-4-one, tetrahydro-(29943-42-8)

safety information

hazard codes	xi,f
risk statements	10-36/37/38
safety statements	24/25-36-26
ridadr	un 1224 3/pg 3
wgk germany	3
f	10
hazard note	keep cold/flammable/irritant
hazardclass	3.2
packinggroup	iii
hs code	29329995

msds information

provider	language
tetrahydro-4h-pyran-4-one	english
acros	english
sigmaaldrich	english
alfa	english

tetrahydro-4h-pyran-4-one usage and synthesis

chemical properties	colorless to light yellow liquid
uses	tetrahydro-4-pyrone is used in organic synthesis as building block for more complex chemical structures because it participate in a variety of cycloaddition reactions.

tetrahydro-4h-pyran-4-one preparation products and raw materials

raw materials	etanol-->sodium hydroxide-->hydrochloric acid-->ethyl acetate-->dichloromethane-->petroleum ether-->magnesium sulfate-->acetone-->aluminium chloride-->diethyl oxalate-->phosphorous acid-->nickel-->sodium ethoxide-->copper-->heptane-->sodium dihydrogenorthophosphate-->dibutyl phthalate -->ethylene-->1,2,3,4-tetrahydronaphthalene-->3-chloropropionyl chloride-->2,2'-dipyridyl
preparation products	4-aminotetrahydropyran hydrochloride-->2-(tetrahydro-pyran-4-yl)-ethanol-->4-aminotetrahydropyran-->e-4-hexen-1-ol