p-Toluic acid CAS 99-94-5

p-Toluic acid CAS 99-94-5

Orukọ ọja:
p-Toluic acid CAS 99-94-5
Ipele:
Pharmaceutical grade
Awọn ohun-ini:
funfun lulú
Iṣakojọpọ:
25kg / ilu
MOQ:
1 kilo
Ibi ipamọ:Itura Gbẹ Ibi
Igbesi aye ipamọ:ọdun meji 2

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Awọn alaye

Awọn afi

Apejuwe ọja

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.

Ohun elo

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.

Awọn anfani

A ni ọpọlọpọ awọn ile-iṣelọpọ giga-giga pẹlu ifowosowopo jinlẹ, eyiti o le fun ọ ni awọn ọja to gaju ati awọn idiyele ifigagbaga. Ati pe a tun le fun awọn ẹdinwo fun awọn rira olopobobo.Ati pe a ṣe ifọwọsowọpọ pẹlu ọpọlọpọ awọn ile-iṣẹ gbigbe ẹru ẹru ọjọgbọn, le fi awọn ọja ranṣẹ lailewu ati laisiyonu si ọwọ rẹ. Akoko ifijiṣẹ jẹ nipa awọn ọjọ 3-20 lẹhin ijẹrisi isanwo.

Sipesifikesonu

Molecular Formula	C8H8O2
Molar Mass	136.15
Density	1,06 g/cm3
Ojuami Iyo	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)
Ifarahan	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.
Iduroṣinṣin	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.
Lo	Mainly used in the manufacture of hemostatic aromatic acid, methyl nitrile, methyl benzoyl chloride, photosensitive materials

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