3,4-Dihydro-2H-Pyran (DHP) CAS 110-87-2 Puritas >99.0% (GC)

Description:

Nomen chemicum: 3,4-Dihydro-2H-Pyran

Synonyma: DHP;Dihydropyran

CAS: 110-87-2

Puritas: >99.0% (GC)

Aspectus: Hyalina Liquidum Serenum

Usus est ut Hydroxyl-Protegendo Reagent in Synthesi Organica

Contactus: Dr

Mobile/Wechat/Whatsapp: +86-15026746401

E-Mail: alvin@ruifuchem.com

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Product Detail

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Descriptio:

Ruifu Chemical primarius est opificem 3,4-Dihydro-2H-pyrani (DHP) (CAS: 110-87-2) magna qualitate, late ut hydroxyl-tuens in synthesi organica.Ruifu partus terrarum terrarum, pretium competitive, parvae et quantitatis in promptu praebent.Purchase 3,4-Dihydro-2H-pyran;Please contact: alvin@ruifuchem.com

Chemical Properties:

Nomen chemicum	3,4-Dihydro-2H-Pyran
Synonyma	DHP;3,4-DHP;3,4-Dihydropyran;Dihydropyran;2,3,4-Trihydropyran, 2H-3,4-Dihydropyran, Dihydro-2H-pyran;2,3-Dihydropyran;δ2-Dihydropyran;3,4-Dihydro-1,2-Pyran
Stock Status	In Stock, Commercial Productio
CAS Number	110-87-2
Formulae hypotheticae	C5H8O
M. Pondus	84.12 g/mol
Liquescens punctum	-70℃(lit.)
Ferveret	86(lit.)
Mico punctum	-6℃
Density	0.922 g/mL ad 25℃(lit.)
Index refractivus n20/D	1.440(lit.)
Aqua Solubility	20 g/L (20℃)
Periculum Classis	3;Flammabiles Liquid
COA & MSDS	Praesto
Sample	Praesto
Origin	Shanghai, China
Brand	Ruifu Chemical

Specifications:

Items	Signa inspectionis	Proventus
Aspectus	Hyalina liquida	Hyalina liquida
Puritas / Analysis Methodus	>99.0% (GC)	99.33%
Aquae Caroli Fischer	<0.30%	0.28%
Tetrahydropyran	<1.50%	0.62%
Densitas (20℃)	0.925~0.933	Obsequitur
Index refractivus n20/D	1.440~1.443	Obsequitur
Infrared Imaginis	Congruunt Structure	Obsequitur
conclusio	Productum probatum est et cum datis specificationibus obsequitur

Sarcina / at /naviportans:

Sarcina:Utrem, 25kg/Drum, 180kg/Drum, vel secundum exigentiam emptoris.
Repono:Serva continens arcte occlusum.Condite in horreis frigido, sicco, bene ventilato a substantiis incompossibilibus.A luce et humore protege.Compatible cum agentibus oxidizing, acida et alcohols fortis.
Naviportans:Libera ad mundum ab aere, per FedEx / DHL Express.Ieiunium et certas traditiones provide.

commoda:

Satis capacitas: sufficientes facilities et technici

Professional Service: One stop acquireing service

Altera Package: Custom sarcina ac titulus praesto

Ieiunium Delivery: Si intra stirpem, tres dies partus praestatur

Supple firmum: Esse rationabile stirpe

Technical Support: Technology solution praesto

Custom Synthesis Service: Range from P. to kilos

High Quality: Constitutus ratio completa qualitas certitudinis

FAQ:

Quam mercari?Quaeso contactumDr. Alvin Huang: sales@ruifuchem.com or alvin@ruifuchem.com
15 Years Experience?Plus quam XV annos experientiae habemus in fabricando et exportando amplis intermediis pharmaceuticis vel alchimicis pharmaceuticis amplis.
Mercatus principalis?Vendere mercatum domesticum, Americam septentrionalem, Europam, Indiam, Coream, Iaponicam, Australiam etc.
Commodi?Superior qualitas, parabilis pretium, officia professionalia et subsidia technica, ieiunium partus.
Qualitasfides?Qualitas strictioris temperantiae ratio.Pro instrumento analysi professionali includuntur NMR, LC-MS, GC, HPLC, ICP-MS, UV, IR, OR, KF, ROI, LOD, MP, Claritas, Solubilitas, Microbialis limes test, etc.
Exempla?Pleraque producta praebent exempla gratuita pro qualitate aestimationis, sumptus naviculas a clientibus solvendos.
Factory Audit?Factory audit gratissimum.Quaeso ante constitutum.
MOQ?Nec MOQ.Parvus ordo placet.
Tempus adferendi? Si intus prosapia, tres dies partus praestatur.
Transportatio?Per Express (FedEx, DHL), ab Air, per Mare.
Documenta?Post servitium venditionis: COA, MOA, ROS, MSDS, etc. praeberi possunt.
Consuetudo Synthesis?Consuetudo synthesis officia praebere potest ad optimas investigationes tuas necessitates aptandas.
Pensio conditio?Proforma cautionis primum post confirmationem ordinis mittetur, informationes nostrae ripae inclusas.Payment by T/T (Telex Transfer), PayPal, Western Union, etc.

110-87-2 - Salutis Information:

Risk Codes R11 - Highly Flammable
R36/37/38 - Irritando ad oculos, systema respiratorium et cutem.
R36/38 - Irritando ad oculos et cutem.
R19 - Sit formet explosive peroxides
Salutis descriptio S16 - Ab ignitionis fontibus abstinete.
S26 - In contactu cum oculis, statim cum aqua multa ablue et consilium medicinae quaeras.
S36 - gere idoneos tutelae vestis.
S37/39 - gere idoneam caestus et oculum/faciem praesidio
S33 - Cautelae contra statice obit.
S7/9 -
UN IDs UN 2376 3/PG 2
WGK Germania 3
RTECS UP7700000
TSCA Ita
HS Codex 2932999099
Aleam Nota multum flammabiles / Irritant
Periculum Classis III
Stipare Group II
Toxicity LD50 viva voce in cuniculo:> (IV) mg / kg

110-87-2 - Applicatio:

3,4-Dihydro-2H-pyran (DHP) (CAS: 110-87-2) adhibetur ut synthesis organica hydroxylo protegens reagens.Agit ut medium in chemia synthetica.Usus est ad varias reactivas functiones coetus protegendas.In reactione polymerizatione implicatur vel sola vel cum composito non temperato et applicationem in polymerorum industriarum invenit.Adhibetur etiam in praeparatione compositorum bicyclorum epoxide-fustorum, compositorum halonis et alcoholi allenici.
3,4-Dihydro-2H-pyran late adhibetur ut OH Praesidium reagens.Tetrahydropyran, pentanediolum, acidum glutaricum, valerolactone, pentadiena et resina producta;Adhiberi etiam potest ut intermedia pharmaceutica;Adhiberi etiam potest ut intermedia pharmaceutica;Solventes etiam adhiberi possunt synthesi organica intermedia;Late adhibita ad tutelam circulorum hydroxyli, plerumque cum Reagentibus nucleophilicis et reagentibus organometallicis, validis alkali adhibitis resistit et facile est sub condiciones acidas pH vel Lewis mutare.Sin Group-protegens reagens;Late usus reagens pro tutela coetus hydroxyl.

110-87-2 - Methodus productionis;

3,4-Dihydro-2H-pyran (CAS: 110-87-2) obtinetur per siccitatem et anulum expansionem arcus tetrahydrofurfuryl.

110-87-2 - Salutis Profile:

Fomes et periculosissimum ignis aleam cum calori vel flammae exposita est;fortiter agere potest cum materiae oxidzing.Auferte a calore et aperta flamma.Certare ignem, uti alcohol spuma, CO2, vel arida chemica.Cum calefacta compositione emittit fumum acrem et exasperatum.

110-87-2 - Repono Methodo:

Condite in frigido et ventilatis horreis.Ab igne, fons caloris, anti-statice.Repono temperies non excederet 30℃.Seorsim ab oxidante condi debet, et in mixto reposita vitari non debet.Explosio-probatio accendendi et ventilationis facilities adhibeatur.Usus scintillarum prone instrumentorum mechanicorum et instrumentorum prohibetur.Tabularium in apparatu tractationis subitis instruetur pro materia opportuna et continenti ultrices.