p-Toluic acid CAS 99-94-5

p-Toluic acid CAS 99-94-5

Enw Cynnyrch:
p-Toluic acid CAS 99-94-5
Gradd:
Pharmaceutical grade
Priodweddau:
powdr gwyn
Pacio:
25kg / drwm
MOQ:
1 kilo
Storio:Lle Sych Cŵl
Oes silff:2 flynedd

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Manylion

Tagiau

Disgrifiad o'r Cynnyrch

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.

Cais

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.

Manteision

Mae gennym lawer o ffatrïoedd o ansawdd uchel gyda chydweithrediad dwfn, a all ddarparu cynhyrchion o ansawdd uchel a phrisiau cystadleuol i chi. A gallwn hefyd roi gostyngiadau ar gyfer swmp-brynu. Mae amser dosbarthu tua 3-20 diwrnod ar ôl cadarnhad taliad.

Manyleb

Molecular Formula	C8H8O2
Molar Mass	136.15
Density	1,06 g/cm3
Ymdoddbwynt	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)
Ymddangosiad	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.
Sefydlogrwydd	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.
Defnydd	Mainly used in the manufacture of hemostatic aromatic acid, methyl nitrile, methyl benzoyl chloride, photosensitive materials

Cludo a thalu

FAQ

1. Ydych chi'n ffatri neu'n gwmni masnachu?
Rydym yn gwmni sy'n integreiddio diwydiant a masnach, yn darparu gwasanaeth un-stop. Gellid derbyn OEM.

2. A ydych chi'n darparu samplau? A yw'n rhad ac am ddim neu'n ychwanegol?
Samplau am ddim. Mae angen talu ffi cludo nwyddau'r sampl gan eich ochr chi.

3. A oes gennych unrhyw dystysgrifau sy'n ymwneud â rheoli ansawdd?
Ardystiad ISO 9001: 2008 i sicrhau ansawdd.

4. Beth ddylwn i ei ddarparu i gael dyfynbris?
Mae Pls yn rhoi gwybod i ni am y math o gynnyrch sydd ei angen arnoch, archebwch faint, cyfeiriad a gofynion penodol. Bydd y dyfynbris yn cael ei wneud ar gyfer eich cyfeirnod mewn pryd.

5. Pa fath o ddull talu sydd orau gennych chi? Pa fath o delerau sy'n cael eu derbyn?
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