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p-Toluic acid CAS 99-94-5

p-Toluic acid CAS 99-94-5

 

  • የምርት ስም፥

    p-Toluic acid CAS 99-94-5

  • ደረጃ፡

    Pharmaceutical grade

  • ንብረቶች፡

    ነጭ ዱቄት

  • ማሸግ፡

    25 ኪ.ግ / ከበሮ

  • MOQ

    1 kilo

  • ማከማቻ፡ቀዝቃዛ ደረቅ ቦታ
  • የመደርደሪያ ሕይወት;2 አመት


ዝርዝሮች

መለያዎች

የምርት ማብራሪያ

P-methylbenzoic acid is white or light yellow crystalline powder, soluble in methanol, ether, difficult to dissolve in hot water, can volatilize with water vapor; Melting point 182℃. Boiling point 275℃ (sublimation).
Nature:
- Appearance: 4-methylbenzoic acid is white crystal.
- Solubility: soluble in alcohol, ether and ketone solvents, slightly soluble in water.
- Stability: Relatively stable, but may react when encountering strong oxidants and reducing agents.

መተግበሪያ

1. P-methylbenzoic acid can be used for the determination of thorium, separation of calcium and strontium, mainly used in the manufacture of hemostatic aryl acid, p-methyl nitrile, p-toluenyl chloride, photosensitive materials, etc., used in organic synthesis intermediates, pesticide industry to produce fungicide phosphamide.
2. The oxidized phthalic acid can be used as an intermediate of medicine, photosensitive materials, pesticides and organic pigments. Mainly used in the manufacture of hemostatic aromatic acid, p-methyl nitrile, p-toluene formyl chloride, photosensitive materials, etc.
3.- Photosensitizer: can be used in photosensitive materials and photographic products.

 

ጥቅሞች

ከፍተኛ ጥራት ያላቸውን ምርቶች እና ተወዳዳሪ ዋጋዎችን ሊያቀርብልዎ የሚችል ጥልቅ ትብብር ያለው ብዙ ከፍተኛ ጥራት ያላቸው ፋብሪካዎች አሉን። እና ለጅምላ ግዢ ቅናሾችን ልንሰጥ እንችላለን።እናም ከብዙ ፕሮፌሽናል ጭነት አስተላላፊ ኩባንያዎች ጋር እንተባበራለን፣ምርቶቹን በእጆችዎ ላይ ደህንነቱ በተጠበቀ ሁኔታ እናደርሳለን። የማስረከቢያ ጊዜ ክፍያው ከተረጋገጠ ከ3-20 ቀናት አካባቢ ነው።

 

ዝርዝር መግለጫ
Molecular Formula C8H8O2
Molar Mass 136.15
Density 1,06 g/cm3
መቅለጥ ነጥብ 177-180 °C (lit.)
Boling Point 274-275 °C (lit.)
Flash Point 181°C
Solubility 0.3g/l
Vapor Presure 0.02 hPa (70 °C)
መልክ White crystal
Color White to slightly yellow-cream
Merck 14,9535
BRN 507600
pKa 4.36(at 25℃)
PH 3.73(1 mM solution);3.2(10 mM solution);2.69(100 mM solution)
Storage Condition Store below +30°C.
መረጋጋት Stable. Incompatible with strong oxidizing agents, strong bases.
Sensitive Easily absorbing moisture
Refractive Index 1.5120 (estimate)
MDL MFCD00002565
Physical and Chemical Properties Character white crystals.
melting point 182 ℃
boiling point 275 ℃
solubility soluble in methanol, ethanol, ether, insoluble in hot water.
ተጠቀም Mainly used in the manufacture of hemostatic aromatic acid, methyl nitrile, methyl benzoyl chloride, photosensitive materials

 

መላኪያ እና ክፍያ

 

በየጥ

1. ፋብሪካ ነህ ወይስ የንግድ ድርጅት?
እኛ ኢንዱስትሪን እና ንግድን የሚያዋህድ ኩባንያ ነን ፣አንድ ማቆሚያ አገልግሎት እየሰጠን ።OEM ተቀባይነት ሊኖረው ይችላል።

2. ናሙናዎችን ይሰጣሉ? ነፃ ነው ወይስ ተጨማሪ?
ነፃ ናሙናዎች፡ የናሙናውን የጭነት ክፍያ ከጎንዎ መከፈል አለበት።

3. ከጥራት ቁጥጥር ጋር የተያያዙ የምስክር ወረቀቶች አሎት?
ጥራትን ለማረጋገጥ ISO 9001: 2008 የምስክር ወረቀት.

4. ጥቅስ ለማግኘት ምን ማቅረብ አለብኝ?
Pls የሚፈልጉትን የምርት አይነት ፣የትእዛዝ ብዛት ፣አድራሻ እና የተወሰኑ መስፈርቶችን ያሳውቁን ።የዋጋ ጥቅሱ በጊዜ ውስጥ ለእርስዎ ማጣቀሻ ይደረጋል።

5. ምን ዓይነት የመክፈያ ዘዴ ይመርጣሉ? ምን ዓይነት ውሎች ተቀባይነት አላቸው?
ተቀባይነት ያለው የመላኪያ ውሎች፡ FOB፣CFR፣CIF፣EXW;
Accepted Payment Currency:USD;EUR
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ቋንቋ: እንግሊዝኛ.

 

ለምርቶቻችን ፍላጎት ካሎት መረጃዎን እዚህ ለመተው መምረጥ ይችላሉ እና በቅርቡ ከእርስዎ ጋር እንገናኛለን።


መልእክትህን እዚህ ጻፍ እና ላኩልን።