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khoom

2-Methoxythiophenol CAS # 7217-59-6

Chemical Property:

Molecular Formula C7H8 OS
Molar Mass 140.2 ib
Qhov ntom 1.152 g / mL ntawm 25 ° C (lit.)
Melting Point 306.7-313.7 ° C (decomp)
Boling Point 99 ° C / 8 mmHg (lit.)
Flash Point 204 ° F
JECFA Number 1666
Solubility H2O: insoluble
Vapor Siab 0.077mmHg ntawm 25 ° C
Qhov tshwm sim Ua kua
Specific Gravity 1.152 ib
Xim Ntshiab daj
BRN 2042178 ib
pKa 6.62 ± 0.43 (Tshaj tawm)
Kev cia khoom nyob rau hauv inert gas (nitrogen los yog Argon) ntawm 2-8 ° C
Kev ruaj ntseg Moisture Sensitive
rhiab heev Stench
Refractive Index n20/D 1.591 (lit.)
Physical thiab Chemical Properties
bp (°C):
225 - 228
ceev:
1.14

Product Detail

Khoom cim npe

Risk Codes R22 - Ua phem yog tias nqos
R36/37/38 - Kab mob rau qhov muag, ua pa thiab tawv nqaij.
Kev nyab xeeb piav qhia S26 - Thaum sib cuag nrog lub qhov muag, yaug tam sim ntawd nrog dej txaus thiab nrhiav kev kho mob.
S36/37 - Hnav cov khaub ncaws tiv thaiv thiab hnab looj tes tsim nyog.
S37/39 - Hnav cov hnab looj tes tsim nyog thiab tiv thaiv qhov muag / ntsej muag
UN IDs ib 3334
WGK Germany 3
RTECS DC 1790000
FLUKA BRAND F CODE 10-13-23 : kuv
TSCA T
HS Code 29 3090 ,ib
Kev Ceeb Toom Ua phem/Stench
Hazard Class IRRITANT, STENCH

 

Taw qhia

O-methoxyphenylthiophenol yog ib qho organic compound. Cov hauv qab no yog kev qhia txog nws qhov xwm txheej, kev siv, kev npaj thiab cov ntaub ntawv kev nyab xeeb:

 

Zoo:

- Cov tsos mob: O-methoxyphenylthiophenol yog cov hmoov dawb los yog dawb crystalline hmoov.

- Solubility: Nws tuaj yeem yog ib feem yaj hauv dej thiab muaj kev solubility zoo hauv cov kuab tshuaj organic xws li ethanol thiab ether.

 

Siv:

 

Txoj kev:

Kev npaj ntawm o-methoxyphenthiophenol tuaj yeem ua los ntawm esterification cov tshuaj tiv thaiv ntawm phenthiophenol thiab methanol. Phenylthiophenol yog reacted nrog methanol los tsim o-methoxythiophenolate, uas yog tom qab ntawd hloov mus rau o-methoxythiophenol los ntawm catalytic nkaus ntawm cov kua qaub los yog puag.

 

Cov ntaub ntawv kev nyab xeeb:

- O-methoxyphenylthiophenol yuav tsum muab cia rau hauv qhov chaw txias, qhuav, deb ntawm hluav taws kub thiab oxidants.

- Kev nqus pa, nqos, sib cuag nrog daim tawv nqaij thiab qhov muag yuav tsum zam thaum siv.

- Thaum tuav o-methoxyphenthiophenol, siv cov cuab yeej tiv thaiv tus kheej tsim nyog xws li tsom iav, hnab looj tes, thiab kev tiv thaiv ua pa.


  • Yav dhau los:
  • Tom ntej:

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