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

Apejuwe kukuru:

Orukọ Kemikali: 3,4-Dihydro-2H-Pyran

Awọn itumọ ọrọ: DHP;Dihydropyran

CAS: 110-87-2

Mimọ:> 99.0% (GC)

Irisi: Liquid Ko Awọ

Ti a lo bi Reagent Idabobo Hydroxyl ni Agbepọ Organic

Olubasọrọ: Dokita Alvin Huang

Mobile/Wechat/WhatsApp: +86-15026746401

E-Mail: alvin@ruifuchem.com

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Apejuwe:

Kemikali Ruifu jẹ olupilẹṣẹ oludari ti 3,4-Dihydro-2H-Pyran (DHP) (CAS: 110-87-2) pẹlu didara giga, ti a lo lọpọlọpọ bi reagent aabo hydroxyl ni iṣelọpọ Organic.Ruifu pese ifijiṣẹ agbaye, idiyele ifigagbaga, kekere ati awọn iwọn olopobobo ti o wa.Ra 3,4-Dihydro-2H-Pyran,Please contact: alvin@ruifuchem.com

Kemikali Properties:

Orukọ Kemikali	3,4-Dihydro-2H-Pyran
Awọn itumọ ọrọ sisọ	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
Iṣura Ipo	Ni Iṣura, Iṣowo Iṣowo
Nọmba CAS	110-87-2
Fọọmu Molecular	C5H8O
Òṣuwọn Molikula	84,12 g / mol
Ojuami Iyo	-70 ℃ (tan.)
Ojuami farabale	86 ℃ (tan.)
Oju filaṣi	-6 ℃
iwuwo	0.922 g/mL ni 25 ℃ (tan.)
Atọka Refractive n20/D	1.440 (itanna)
Omi Solubility	20 g/L (20℃)
Kíláàsì ewu	3;Flammable Liquid
COA & MSDS	Wa
Apeere	Wa
Ipilẹṣẹ	Shanghai, China
Brand	Ruifu Kemikali

Awọn pato:

Awọn nkan	Ayewo Standards	Esi
Ifarahan	Liquid Ko Awọ	Liquid Ko Awọ
Mimọ / Analysis Ọna	> 99.0% (GC)	99.33%
Omi nipa Karl Fischer	<0.30%	0.28%
Tetrahydropyran	<1.50%	0.62%
Ìwọ̀n (20℃)	0.925 ~ 0.933	Ibamu
Atọka Refractive n20/D	1.440 ~ 1.443	Ibamu
Infurarẹẹdi julọ.Oniranran	Ni ibamu pẹlu Eto	Ibamu
Ipari	Ọja naa ti ni idanwo ati ni ibamu pẹlu awọn pato ti a fun

Package/Ipamọ/Gbigbe:

Apo:Igo, 25kg / Ilu, 180kg / Ilu, tabi gẹgẹbi ibeere alabara.
Ibi ipamọ:Jeki awọn eiyan ni wiwọ ni pipade.Fipamọ sinu itura, gbigbẹ, ile itaja ti o ni afẹfẹ daradara kuro ninu awọn nkan ti ko ni ibamu.Dabobo lati ina ati ọrinrin.Ibamu pẹlu awọn aṣoju oxidizing, awọn acids ti o lagbara ati awọn oti.
Gbigbe:Firanṣẹ si agbaye nipasẹ afẹfẹ, nipasẹ FedEx / DHL Express.Pese ifijiṣẹ yarayara ati igbẹkẹle.

Awọn anfani:

Agbara to to: Awọn ohun elo to ati awọn onimọ-ẹrọ

Iṣẹ Ọjọgbọn: Iṣẹ rira iduro kan

OEM Package: Aṣa package ati aami wa

Ifijiṣẹ Yara: Ti o ba wa laarin ọja iṣura, iṣeduro ifijiṣẹ ọjọ mẹta

Ipese Idurosinsin: Ṣetọju ọja iṣura ti o tọ

Atilẹyin imọ-ẹrọ: Ojutu imọ-ẹrọ wa

Iṣẹ Iṣọkan Aṣa: Larin lati giramu si kilos

Didara to gaju: Ṣeto eto idaniloju didara pipe

FAQ:

Bawo ni lati Ra?Jọwọ kan siDr. Alvin Huang: sales@ruifuchem.com or alvin@ruifuchem.com
15 Ọdun Iriri?A ni diẹ sii ju ọdun 15 ti iriri ni iṣelọpọ ati okeere ti ọpọlọpọ awọn agbedemeji elegbogi didara tabi awọn kemikali to dara.
Awọn ọja akọkọ?Ta si ọja ile, North America, Europe, India, Korea, Japanese, Australia, ati be be lo.
Awọn anfani?Didara to gaju, idiyele ifarada, awọn iṣẹ alamọdaju ati atilẹyin imọ-ẹrọ, ifijiṣẹ yarayara.
DidaraIdaniloju?Eto iṣakoso didara to muna.Awọn ohun elo ọjọgbọn fun itupalẹ pẹlu NMR, LC-MS, GC, HPLC, ICP-MS, UV, IR, OR, KF, ROI, LOD, MP, Clarity, Solubility, Microbial limit test, bbl
Awọn apẹẹrẹ?Pupọ awọn ọja pese awọn apẹẹrẹ ọfẹ fun igbelewọn didara, idiyele gbigbe yẹ ki o san nipasẹ awọn alabara.
Ayẹwo ile-iṣẹ?Ayẹwo ile-iṣẹ kaabo.Jọwọ ṣe ipinnu lati pade ni ilosiwaju.
MOQ?Ko si MOQ.Ibere kekere jẹ itẹwọgba.
Akoko Ifijiṣẹ? Ti o ba wa laarin ọja iṣura, iṣeduro ifijiṣẹ ọjọ mẹta.
Gbigbe?Nipa Express (FedEx, DHL), nipasẹ Air, nipasẹ Okun.
Awọn iwe aṣẹ?Lẹhin iṣẹ tita: COA, MOA, ROS, MSDS, ati bẹbẹ lọ ni a le pese.
Aṣa Synthesis?Le pese awọn iṣẹ iṣelọpọ aṣa lati baamu awọn iwulo iwadii rẹ dara julọ.
Awọn ofin sisan?Iwe risiti Proforma yoo firanṣẹ ni akọkọ lẹhin ijẹrisi aṣẹ, ti ifi alaye banki wa sinu.Isanwo nipasẹ T/T (Telex Gbigbe), PayPal, Western Union, ati bẹbẹ lọ.

110-87-2 - Alaye aabo:

Ewu Awọn koodu R11 - Gíga flammable
R36 / 37/38 - Irritating si oju, eto atẹgun ati awọ ara.
R36 / 38 - Irritating si oju ati awọ ara.
R19 - Le dagba awọn ibẹjadi peroxides
Apejuwe Aabo S16 - Jeki kuro lati awọn orisun ti ina.
S26 - Ni ọran ti olubasọrọ pẹlu awọn oju, fi omi ṣan lẹsẹkẹsẹ pẹlu ọpọlọpọ omi ki o wa imọran iṣoogun.
S36 - Wọ aṣọ aabo to dara.
S37/39 - Wọ awọn ibọwọ ti o dara ati aabo oju / oju
S33 - Ṣe awọn ọna iṣọra lodi si awọn idasilẹ aimi.
S7/9 -
UN ID UN 2376 3/PG 2
WGK Germany 3
RTECS UP7700000
TSCA Bẹẹni
HS koodu 2932999099
Ewu Akọsilẹ Gíga flammable/Irritant
Ewu Kilasi 3
Iṣakojọpọ Ẹgbẹ II
Majele LD50 ẹnu ni Ehoro:> 4000 mg/kg

110-87-2 - Ohun elo:

3,4-Dihydro-2H-Pyran (DHP) (CAS: 110-87-2) ti wa ni lo bi awọn kan hydroxyl-idaabobo reagent ni Organic kolaginni.O ṣe bi agbedemeji ni kemistri sintetiki.O ti wa ni lo lati dabobo orisirisi ifaseyin iṣẹ-ṣiṣe awọn ẹgbẹ.O ṣe alabapin ninu iṣesi polymerization boya nikan tabi pẹlu agbo-ara ti ko ni irẹwẹsi ati rii ohun elo ni awọn ile-iṣẹ polima.Siwaju sii, o ti wa ni iṣẹ ni igbaradi ti awọn agbo ogun bicyclic ti epoxide-fused, awọn agbo ogun halo ati awọn oti allenic.
3,4-Dihydro-2H-Pyran jẹ lilo pupọ bi reagent Idaabobo OH.Tetrahydropyran, pentanediol, Glutaric acid, valerolactone, pentadiene ati awọn ọja resini;Tun le ṣee lo bi awọn agbedemeji elegbogi;Tun le ṣee lo bi awọn agbedemeji elegbogi;Tun le ṣee lo bi awọn olomi, awọn agbedemeji iṣelọpọ Organic;Ti a lo fun aabo awọn ẹgbẹ hydroxyl, ni gbogbogbo ma ṣe fesi pẹlu Nucleophilic Reagents ati awọn reagents organometallic, o jẹ sooro si alkali ti o lagbara ati pe o rọrun lati yipada labẹ pH kekere tabi awọn ipo Lewis acid.Oti Ẹgbẹ-idaabobo reagent;Reagent ti a lo jakejado fun aabo ẹgbẹ hydroxyl.

110-87-2 - Ọna iṣelọpọ:

3,4-Dihydro-2H-Pyran (CAS: 110-87-2) ni a gba nipasẹ gbigbẹ ati imugboroja oruka ti ọti tetrahydrofurfuryl.

110-87-2 - Profaili Aabo:

Ewu ina ti o lewu ati ti o lewu pupọ nigbati o farahan si ooru tabi ina;le fesi ni agbara pẹlu awọn ohun elo oxidizing.Jeki kuro lati ooru ati ìmọ ina.Lati ja ina, lo foomu oti, CO2, tabi kemikali ti o gbẹ.Nigbati o ba gbona si jijẹ, o njade ẹfin acrid ati irritating.

110-87-2 - Ọna ipamọ:

Itaja ni a itura ati ki o ventilated ile ise.Kuro lati ina, orisun ooru, egboogi-aimi.Iwọn otutu ipamọ ko yẹ ki o kọja 30 ℃.O yẹ ki o wa ni ipamọ lọtọ lati oxidant, ati ibi ipamọ adalu ko yẹ ki o yee.Ina-ẹri bugbamu ati awọn ohun elo afẹfẹ yẹ ki o gba.Lilo awọn ohun elo ẹrọ ati awọn irinṣẹ ti o ni itara sipaki jẹ eewọ.Agbegbe ibi ipamọ yoo wa ni ipese pẹlu ohun elo itọju pajawiri fun jijo ati awọn ohun elo imudani ti o yẹ.