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2-Methyltetrahydrofuran-3-one (CAS # 3188-00-9)

Chemical Property:

Molecular Formula C5H8O2
Molar Mass 100.12 Nws
Qhov ntom 1.034 g / mL ntawm 25 ° C (lit.)
Boling Point 139 ° C (lit.)
Flash Point 103 ° F
JECFA Number 1448 ib
Vapor Siab 6.56mmHg ntawm 25 ° C
Qhov tshwm sim kua ntshiab
Specific Gravity 1.034 ib
Xim Tsis muaj xim rau daj rau ntsuab
BRN 1341334 ib
Kev cia khoom Muab kaw rau hauv qhuav, Chav Kub
Refractive Index n20/D 1.429 (lit.)
Siv Siv los ua raw khoom rau txuj lom thiab hauv organic synthesis

Product Detail

Khoom cim npe

Risk Codes R10 - Flammable
R22 - Ua phem yog tias nqos
R36/37/38 - Kab mob rau qhov muag, ua pa thiab tawv nqaij.
R2017/10/2 -
Kev nyab xeeb piav qhia S16 - Khaws kom deb ntawm qhov chaw hluav taws xob.
S26 - Thaum sib cuag nrog lub qhov muag, yaug tam sim ntawd nrog dej txaus thiab nrhiav kev kho mob.
S36/37/39 - Hnav cov khaub ncaws tiv thaiv tsim nyog, hnab looj tes thiab tiv thaiv qhov muag / ntsej muag.
S24/25 - Tsis txhob sib cuag nrog daim tawv nqaij thiab qhov muag.
S36 - Hnav khaub ncaws tiv thaiv zoo.
UN IDs UN 1224 3/PG 3
WGK Germany 3
RTECS UA 3579000
FLUKA BRAND F CODE 3-9
TSCA Yog lawm
HS Code 293299 0
Kev Ceeb Toom Tshuaj lom
Hazard Class 3
Packing Group III

 

Taw qhia

2-Methyltetrahydrofuran-3-ib. Cov hauv qab no yog kev qhia txog nws cov khoom, kev siv, kev tsim khoom thiab cov ntaub ntawv kev nyab xeeb:

 

Zoo:

- Cov tsos mob: 2-Methyltetrahydrofuran-3-ib yog cov kua tsis muaj xim.

- Solubility: Nws yaj hauv dej thiab feem ntau siv cov kuab tshuaj organic.

 

Siv:

- Cov kuab tshuaj: 2-methyltetrahydrofuran-3-ib feem ntau yog siv los ua cov kuab tshuaj hauv cov organic synthesis.

 

Txoj kev:

- Nws tuaj yeem tau txais los ntawm cov tshuaj tiv thaiv ntawm dimethylamide (DMF) nrog dichlorotetrahydrofuranylacetone.

 

Cov ntaub ntawv kev nyab xeeb:

- 2-Methyltetrahydrofuran-3-ib qho yog cov kua nplaum nplaum thiab yuav tsum khaws cia kom deb ntawm cov nplaim taws qhib thiab kub siab.

- Kev saib xyuas yuav tsum tau ua kom tsis txhob nqus tau, tiv thaiv daim tawv nqaij thiab noj. Cov hnab looj tes tiv thaiv, tsom iav, thiab cov khaub ncaws tiv thaiv tsim nyog yuav tsum hnav thaum tsim nyog.

 


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  • Tom ntej:

  • Sau koj cov lus ntawm no thiab xa tuaj rau peb