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4-Chromanone CAS 491-37-2

Supply 4-Chromanone CAS 491-37-2

 

  • Khoom npe:

    4-Chromanone CAS 491-37-2

  • Qib:

    Pharmaceutical/Cosmetic grade

  • Khoom:

    hmoov dawb

  • Ntim:

    25kg / nruas

  • MOQ:

    1 kilo

  • Cia:Txias qhov chaw qhuav
  • Lub neej txee:2 xyoo


Paub meej

Cim npe

Product Description
Khoom npe 4-Chromanone
CAS  No. 491-37-2
MF C9H8O2
MW 148.16
Qhov tshwm sim hmoov dawb
Purity 99%
Pob as required

 

Daim ntawv thov

-4-Chromanone has been used to study the substrate specificity and catalytic ability of 4-hydroxyacetophenone monooxygenase isolated from Pseudomonas fluorescens ACB

-For organic synthesis.

 

Qhov zoo

Peb muaj ntau lub Hoobkas zoo nrog kev koom tes sib sib zog nqus, uas tuaj yeem muab koj cov khoom zoo thiab cov nqi sib tw. Thiab peb tseem tuaj yeem muab cov luv nqi rau kev yuav khoom ntau.Thiab peb koom tes nrog ntau lub tuam txhab xa khoom xa tuaj, tuaj yeem xa cov khoom lag luam kom nyab xeeb thiab ntseeg nkaws rau koj txhais tes. Lub sij hawm xa tuaj yog li 3-20 hnub tom qab tau txais kev pom zoo ntawm kev them nyiaj.

 

Specification
Product Name: 4-Chromanone
Synonyms: Isochromanone;,3-Dihydro-2-benzopyran-4-one;,3-Dihydro-4-benzopyranone;2,3-dihydro-4-benzopyranone;2,3-dihydro-4h-1-benzopyran-4-on;2,3-Dihydro-4H-1-benzopyran-4-one;4-chormanone;JRH-01801, Chroman-4-one, 97%
CAS: 491-37-2
MF: C9H8O2
MW: 148.16
EINECS: 207-736-3
Product Categories: Fused Ring Systems
Mol File: 491-37-2.mol
4-Chromanone Structure
 
4-Chromanone Chemical Properties
Melting point  35-38 °C(lit.)
Boiling point  127-128 °C13 mm Hg(lit.)
ceev  1.1291
Refractive Index  n20/D 1.575(lit.)
Fp  >230 °F
cia temp.  Keep in dark place,Sealed in dry,Room Temperature
daim ntawv  Crystalline Powder, Crystals or Low Melting Mass
xim  White to yellow
Dej Solubility  Slightly soluble in water.
BRN  124652
InChIKey MSTDXOZUKAQDRL-UHFFFAOYSA-N
LogP 1.990 (est)

 

Shipping thiab them nyiaj

 

FAQ

1. Koj puas yog lub Hoobkas lossis tuam txhab lag luam?
Peb yog ib qho kev sib koom ua ke kev lag luam thiab kev lag luam, muab kev pabcuam ib-nres.OEM tuaj yeem txais.

2. Koj puas muab cov qauv? Puas yog dawb lossis ntxiv?
Cov qauv dawb.Cov qauv tus nqi thauj khoom yuav tsum tau them los ntawm koj sab.

3. Koj puas muaj daim ntawv pov thawj ntsig txog kev tswj xyuas zoo?
ISO 9001: 2008 ntawv pov thawj los xyuas kom meej qhov zoo.

4. Kuv yuav muab dab tsi kom tau txais cov lus hais?
Pls qhia peb txog cov khoom lag luam uas koj xav tau, xaj kom muaj nuj nqis, chaw nyob thiab cov kev xav tau tshwj xeeb.Cov lus hais yuav ua rau koj siv sijhawm.

5. Hom kev them nqi twg koj nyiam? Cov nqe lus twg raug lees txais?
Txais Cov Lus Cog Tseg: FOB, CFR, CIF, EXW;
Accepted Payment Currency:USD;EUR
Hom Kev Them Nyiaj: T / T, Western Union; Paypal, Trade Assurance.
Lus Hais: Lus Askiv.

 

Yog tias koj txaus siab rau peb cov khoom, koj tuaj yeem xaiv tawm koj cov ntaub ntawv ntawm no, thiab peb yuav tiv tauj koj sai sai.


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