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4-Chromanone CAS 491-37-2

Supply 4-Chromanone CAS 491-37-2

 

  • Inoa mea kūʻai:

    4-Chromanone CAS 491-37-2

  • Papa:

    Pharmaceutical/Cosmetic grade

  • Nā waiwai:

    pauda keʻokeʻo

  • Hoʻopili:

    25kg / pahu

  • MOQ:

    1 kilo

  • Waihona:Wahi Maloo Puanu
  • Ola ola:2 makahiki


Nā kikoʻī

Nā huaʻōlelo

Hōʻike huahana
Inoa Huahana 4-Chromanone
CAS  No. 491-37-2
MF C9H8O2
MW 148.16
Ka nana aku pauda keʻokeʻo
Purity 99%
Pūʻolo as required

 

Palapala noi

-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.

 

Nā pono

Loaʻa iā mākou nā hale hana kiʻekiʻe me ka pilina hohonu, hiki iā ia ke hāʻawi iā ʻoe i nā huahana kiʻekiʻe a me nā kumukūʻai hoʻokūkū. A hiki iā mākou ke hāʻawi i nā uku no nā kūʻai nui. A ke hui pū nei mākou me nā ʻoihana lawe ukana ʻoihana he nui, hiki ke hāʻawi i nā huahana me ka palekana a me ka maʻalahi i kou mau lima. ʻO ka manawa hoʻouna ma kahi o 3-20 mau lā ma hope o ka hōʻoia ʻana o ka uku.

 

Hōʻike
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
Lae hehee  35-38 °C(lit.)
Lae paila  127-128 °C13 mm Hg(lit.)
mānoanoa  1.1291
hōʻike hoʻopaʻa ʻana  n20/D 1.575(lit.)
Fp  >230 °F
ka mahana mālama.  Keep in dark place,Sealed in dry,Room Temperature
ʻano  Crystalline Powder, Crystals or Low Melting Mass
kala kala  White to yellow
Hiki i ka wai  Slightly soluble in water.
BRN  124652
InChIKey MSTDXOZUKAQDRL-UHFFFAOYSA-N
LogP 1.990 (est)

 

Hoʻouna a me ka uku

 

FAQ

1. He hale hana ʻoe a he hui kālepa paha?
He compnay mākou e hoʻohui i ka ʻoihana a me ke kālepa, e hāʻawi ana i ka lawelawe hoʻokahi. Hiki ke ʻae ʻia ʻo OEM.

2. Hāʻawi anei ʻoe i nā laʻana? He manuahi a keu paha?
Free samples.The sample's freight fee Pono e uku ma kou aoao.

3. Loaʻa iā ʻoe nā palapala hōʻoia e pili ana i ka mana maikaʻi?
ISO 9001: 2008 palapala hōʻoia e hōʻoia i ka maikaʻi.

4. He aha kaʻu e hāʻawi ai e kiʻi i kahi ʻōlelo?
E haʻi mai ʻo Pls iā mākou i ke ʻano huahana āu e pono ai, ka nui o ke kauoha, ka helu a me nā koi kikoʻī. E hana ʻia ka ʻōlelo no kāu kuhikuhi i ka manawa.

5. He aha ke ʻano o ka uku uku āu e makemake ai? He aha ke ʻano o nā ʻōlelo i ʻae ʻia?
ʻAe ʻia nā ʻōlelo hoʻouna: FOB, CFR, CIF, EXW;
Accepted Payment Currency:USD;EUR
ʻAno uku i ʻae ʻia: T / T, Western Union; Paypal, Hōʻoia Kūʻai.
ʻŌlelo i ʻōlelo ʻia: English.

 

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