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

Fa'amatalaga Puupuu:

Igoa Kemisi: 3,4-Dihydro-2H-Pyran

Synonyms: DHP;Dihydropyran

CAS: 110-87-2

Mama: >99.0% (GC)

Fa'aaliga: Suavai manino le lanu

Fa'aaogaina e fai ma mea e fa'asaoina ai le Hydroxyl-Protecting Reagent i le Organic Synthesis

Fa'afeso'ota'i: Dr. Alvin Huang

Mobile/Wechat/WhatsApp: +86-15026746401

E-Mail: alvin@ruifuchem.com

Auina imeli ia matou

Fa'amatalaga Oloa

Oloa Fa'atatau

Faailoga o oloa

Fa'amatalaga:

O le Ruifu Chemical o le taʻutaʻua taʻutaʻua o le 3,4-Dihydro-2H-Pyran (DHP) (CAS: 110-87-2) faʻatasi ai ma le maualuga, faʻaaogaina lautele e avea o se vailaʻau puipuia o le hydroxyl i le synthesis organic.Ruifu e tuʻuina atu i le lalolagi atoa, tau faʻatauvaʻa, laʻititi ma le tele o loʻo avanoa.Fa'atau 3,4-Dihydro-2H-Pyran,Please contact: alvin@ruifuchem.com

Meatotino tau vailaau:

Igoa Vailaau	3,4-Dihydro-2H-Pyran
Synonyms	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
Tulaga Fa'asoa	I Fa'atauga, Gaosiga Fa'apisinisi
Numera CAS	110-87-2
Fuafua mole	C5H8O
Molecular Weight	84.12 g/mol
Lisi Lisi	-70℃(malamalama)
Fa'apuna	86℃(malamalama)
Mata'imu	-6℃
Malosi	0.922 g/mL ile 25℃(malamalama)
Fa'asinoga Fa'asinomaga n20/D	1.440(ma.)
Suavai Solubility	20 g/L (20 ℃)
Vasega o Tulaga Lamatia	3;Suavai mu
COA & MSDS	Avanoa
Fa'ata'ita'iga	Avanoa
Amataga	Shanghai, Saina
Fa'ailoga	Ruifu Chemical

Fa'amatalaga:

Aitema	Tulaga Fa'atonu	I'uga
Fa'aaliga	Suavai manino le lanu	Suavai manino le lanu
Mama / Suʻesuʻega Metotia	>99.0% (GC)	99.33%
Vai saunia e Karl Fischer	<0.30%	0.28%
Tetrahydropyran	<1.50%	0.62%
Malosi (20℃)	0.925~0.933	E usitaia
Fa'asinoga Fa'asinomaga n20/D	1.440~1.443	E usitaia
Alaleo Infrared	O gatasi ma le Fauga	E usitaia
Fa'ai'uga	Ua uma ona fa'ata'ita'iina le oloa ma fa'amalieina fa'atonuga

Paket/Teuga/Va'a:

afifi:Fagu, 25kg/Drum, 180kg/Drum, pe tusa ai ma manaoga o tagata faatau.
Teuina:Taofi mau le koneteina.Teu i totonu o se faleteuoloa malulu, mago, lelei le savili mai mea e le fetaui.Puipui mai le malamalama ma le susu.E le fetaui ma vailaʻau faʻamaʻi, vailaʻau malosi ma ava malosi.
Va'a:Tu'u atu ile lalolagi atoa ile ea, ile FedEx / DHL Express.Tuuina atu vave ma faatuatuaina tiliva.

Tulaga lelei:

Lava Malosiaga: Lava fale ma tekinisia

Au'aunaga Fa'apolofesa: Au'aunaga fa'atau e tasi

OEM Package: Fa'ailoga fa'apitoa ma fa'ailoga e maua

Fa'atauga Anapogi: Afai i totonu o fa'atauga, e tolu aso fa'aolaina fa'amaonia

Sapalai mautu: Tausia fa'atauga talafeagai

Lagolago Fa'atekinisi: Fa'atekonolosi fofo avanoa

Au'aunaga Fa'aaufa'atasi: E amata mai i le kalama i le kilokalama

Tulaga Maualuga: Faʻavae se faiga faʻamautinoaga lelei atoatoa

FAQ:

Fa'afefea ona Fa'atau?Fa'amolemole fa'afeso'ota'iDr. Alvin Huang: sales@ruifuchem.com or alvin@ruifuchem.com
15 Tausaga Aafiaga?E sili atu nai lo le 15 tausaga o le poto masani i le gaosiga ma le auina atu i fafo o le tele o tulaga maualuga o vailaʻau faʻapitoa poʻo vailaʻau lelei.
Maketi Autu?Faʻatau atu i maketi i totonu o le atunuʻu, Amerika i Matu, Europa, Initia, Korea, Iapani, Ausetalia, ma isi.
Tulaga lelei?Tulaga maualuga, tau taugofie, auaunaga faʻapolofesa ma lagolago faʻapitoa, vave tuʻuina atu.
Tulaga leleiFaamautinoaga?Fa'atonuga lelei faiga.O meafaigaluega faʻapitoa mo suʻesuʻega e aofia ai le NMR, LC-MS, GC, HPLC, ICP-MS, UV, IR, OR, KF, ROI, LOD, MP, Clarity, Solubility, Microbial limit test, etc.
Fa'ata'ita'iga?O le tele o oloa e maua ai faʻataʻitaʻiga e leai se totogi mo le iloiloga lelei, o tau o felauaiga e tatau ona totogi e tagata faʻatau.
Fale Su'etusi?Fa'afeiloa'i su'etusi falegaosimea.Fa'amolemole fai se taimi vave.
MOQ?Leai MOQ.Laititi oka e talia.
Taimi Tiliva? Afai o loʻo i totonu o faʻatauga, e tolu aso e faʻamaonia le tuʻuina atu.
Felauaiga?E ala ile Express (FedEx, DHL), ile Air, ile Sea.
Pepa?A maeʻa le faʻatau atu auaunaga: COA, MOA, ROS, MSDS, ma isi mea e mafai ona tuʻuina atu.
Tulaga Fa'apitoa?E mafai ona tu'uina atu au'aunaga tu'ufa'atasiga fa'apitoa e fetaui lelei ma au su'esu'ega mana'oga.
Tulaga Totogi?Proforma invoice o le a lafo muamua pe a maeʻa le faʻamaoniga o le poloaiga, faʻapipiʻi a matou faʻamatalaga faletupe.Totogi e le T / T (Telex Transfer), PayPal, Western Union, ma isi.

110-87-2 - Fa'amatalaga Saogalemu:

Fa'ailoga Fa'alavelave R11 - Sili ona mu
R36/37/38 - Fa'aitaita'i i mata, faiga manava ma le pa'u.
R36/38 - Fa'aitaita i mata ma pa'u.
R19 - E mafai ona fa'atupu ai ni peroxide papa
Fa'amatalaga Saogalemu S16 - Taofi mai mea e mu ai.
S26 - Pe a pa'i i mata, fufulu vave i le tele o vai ma saili fautuaga faafoma'i.
S36 - Fa'aofu ofu puipui talafeagai.
S37/39 - Fai totigilima talafeagai ma mata/mata puipui
S33 - Fa'asagatau puipuiga e fa'asaga i le tu'uina atu.
S7/9 -
UN ID UN 2376 3/PG 2
WGK Siamani 3
RTECS UP7700000
TSCA Ioe
HS Code 2932999099
Mata'utia Fa'amatalaga e Sili ona Mu/Itaita'i
Vasega o Tulaga Lamatia 3
Vaega fa'apipi'i II
Oona LD50 tu'u gutu ile Lapiti: > 4000 mg/kg

110-87-2 - Fa'aoga:

3,4-Dihydro-2H-Pyran (DHP) (CAS: 110-87-2) o loʻo faʻaaogaina e avea o se mea e puipuia ai le hydroxyl i le faʻaogaina o meaola.E galue e pei o se mea fa'avauvau i kemisi fa'akomepiuta.E fa'aaogaina e puipuia ai vaega fa'atino fa'agaioiga eseese.O lo'o a'afia i le fa'aputuga o le polymerization pe na'o ia pe fa'atasi ma le fa'aputuga ma maua ai le fa'aoga i alamanuia polymer.E le gata i lea, o loʻo faʻaaogaina i le sauniuniga o pasika uila o epoxide-fused, halo compounds ma allenic alcohols.
3,4-Dihydro-2H-Pyran o loʻo faʻaaogaina lautele o le OH Protection reagent.Tetrahydropyran, pentanediol, Glutaric acid, valerolactone, pentadiene ma oloa resini;E mafai foʻi ona faʻaaogaina e avea ma vailaʻau faʻapitoa;E mafai foʻi ona faʻaaogaina e avea ma vailaʻau faʻapitoa;E mafai foʻi ona faʻaaogaina e pei o solvents, faʻapipiʻi faʻasolosolo faʻatasi;Fa'aaoga lautele mo le puipuiga o vaega hydroxyl, e masani lava e le tali atu i Nucleophilic Reagents ma organometallic reagents, e tetee i alkali malosi ma e faigofie ona suia i lalo o tulaga maualalo pH po o le Lewis acid.Reagent e puipuia ai vaega ole ava;Fa'aaoga lautele reagent mo le puipuiga o vaega hydroxyl.

110-87-2 - Metotia Gaosia:

3,4-Dihydro-2H-Pyran (CAS: 110-87-2) e maua mai i le faʻamaʻaina ma le faʻalauteleina o le mama o le tetrahydrofurfuryl alcohol.

110-87-2 - Fa'amatalaga Saogalemu:

O se afi mu ma mata'utia tele pe a fa'aalia i le vevela po'o le mu;e mafai ona gaoioi malosi i mea fa'ama'i.Taofi ese mai le vevela ma le afi mumu.Ina ia tape le afi, fa'aaoga foam ava malosi, CO2, po'o vaila'au mago.A fa'avevela se'ia pala, e alu a'e le asu matuitui ma fa'aita.

110-87-2 - Metotia Teuina:

Teu i totonu o se faleteuoloa malulu ma ea.E ese mai le afi, puna vevela, anti-static.O le vevela o le teuina e le tatau ona sili atu i le 30 ℃.E tatau ona teuina ese mai le oxidant, ma le teuina fefiloi e le tatau ona aloese mai ai.E tatau ona fa'aaogaina moli ma mea e fa'afefe ai mea e fa'aolaina.E fa'asaina le fa'aogaina o mea fa'ainisinia e fa'aoso ai le aloiafi.O le nofoaga e teu ai e tatau ona faʻapipiʻiina i mea faʻapitoa mo togafitiga faʻafuaseʻi mo le tafe ma mea talafeagai e teu ai.