p-Toluic acid CAS 99-94-5

p-Toluic acid CAS 99-94-5

Ainm toraidh:
p-Toluic acid CAS 99-94-5
Ìre:
Pharmaceutical grade
Feartan:
fùdar geal
Pacadh:
25kg / druma
MOQ:
1 kilo
Stòradh:Àite tioram fionnar
Beatha sgeilp:2 bhliadhna

FEAR-TATHAICH A-NIS TUILLEADH DÙTHCHAIL PDF

Mion-fhiosrachadh

Tagaichean

Tuairisgeul toraidh

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.

Iarrtas

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.

Buannachdan

Tha mòran fhactaraidhean àrd-inbhe againn le co-obrachadh domhainn, a bheir dhut toraidhean àrd-inbhe agus prìsean farpaiseach. Agus is urrainn dhuinn cuideachd lasachaidhean a thoirt seachad airson mòr-cheannach. Tha an ùine lìbhrigidh timcheall air 3-20 latha às deidh dearbhadh pàighidh.

Sònrachadh

Molecular Formula	C8H8O2
Molar Mass	136.15
Density	1,06 g/cm3
Rubha leaghaidh	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)
Coltas	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.
Seasmhachd	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.
Cleachd	Mainly used in the manufacture of hemostatic aromatic acid, methyl nitrile, methyl benzoyl chloride, photosensitive materials

Gluasad agus pàigheadh

Ceistean Cumanta

1. An e factaraidh no companaidh malairt a th 'annad?
Tha sinn nar companaidh a tha ag amalachadh gnìomhachas agus malairt, a’ toirt seachad seirbheis aon-stad. Dh’ fhaodadh gabhail ri OEM.

2. A bheil thu a 'toirt seachad samples? A bheil e an-asgaidh no a bharrachd?
Saor an-asgaidh samples.The shampall cìs bathair feumar pàigheadh le ur taobh.

3. A bheil teisteanasan sam bith agad co-cheangailte ri smachd càileachd?
Teisteanas ISO 9001: 2008 gus dèanamh cinnteach à càileachd.

4. Dè a bu chòir dhomh a thoirt seachad gus luachan fhaighinn?
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5. Dè an seòrsa dòigh pàighidh as fheàrr leat? Dè an seòrsa teirmean ris an tèid gabhail?
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Cànan air a labhairt: Beurla.

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