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p-Toluenesulfonyl isocyanate (CAS#4083-64-1)

Ngwongwo kemịkalụ:

Usoro ihe omimi C8H7NO3S
Molar Mass 197.21
Njupụta 1.291g/mLat 25°C(ọkụ)
Ebe Na-agbaze 5°C
Ebe Boling 144°C10mm Hg(ọkụ)
Ebe mgbari >230°F
Mmiri Solubility na-emeghachi omume
Uzuoku nrịbama 1 mm Hg (100 Celsius C)
Ọdịdị Mmiri mmiri
Nnukwu ike ndọda 1.291.291
Agba Kpochapụ enweghị agba ruo edo edo
BRN 391287
Ọnọdụ Nchekwa n'okpuru gas inert (nitrogen ma ọ bụ argon) na 2-8 Celsius
Mmetụta Mmiri nwere mmetụta
Ntụgharị uche n20/D 1.534 (ọkụ)
Njirimara anụ ahụ na kemịkalụ

ọdịdị: mmiri mmiri transperent enweghị agbaChroma: ≤50APHA

Jiri A na-eji ya dị ka onye etiti na njikọ nke ọgwụ ma ọ bụ pesticides

Nkọwa ngwaahịa

Mkpado ngwaahịa

Akara egwu Xn - na-emerụ ahụ
Koodu ihe egwu R14 - Na-eme ihe ike na mmiri
R36 / 37/38 - na-akpasu iwe na anya, usoro iku ume na akpụkpọ ahụ.
R42 - nwere ike ịkpata uche site na iku ume
Nkọwapụta nchekwa S26 - N'ihe banyere kọntaktị na anya, kpochaa ozugbo na ọtụtụ mmiri ma chọọ ndụmọdụ ahụike.
S28 - Mgbe kọntaktị na akpụkpọ anụ, saa ozugbo na ọtụtụ ncha-suds.
S30 – Agbanyela mmiri na ngwaahịa a.
S28A -
NJ UN UN 2206 6.1/PG 3
WGK Germany 1
RTECS DB9032000
FLUKA BRAND F CODES 10
TSCA Ee
Koodu HS 29309090
Klas Hazard 6.1
Otu nkwakọ ngwaahịa III

 

Okwu mmalite

Tosylisocyanate, nke a makwaara dị ka Tosylisocyanate. Ihe na-esonụ bụ mmalite nke akụrụngwa, ojiji, ụzọ nkwadebe na ozi nchekwa nke p-toluenesulfonylisocyanate:

 

Ogo:

- Ọdịdị: mmiri mmiri na-acha odo odo na-enweghị agba ma ọ bụ ìhè.

- Solubility: Soluble n'ime ihe ndị na-agbaze organic nkịtị, dị ka ethanol, dimethylformamide, wdg.

- Nkwụsi ike: Stable, mana kọntaktị na mmiri na alkalis siri ike kwesịrị izere.

 

Jiri:

A na-ejikarị Tosyl isocyanate mee ihe dị ka reagent ma ọ bụ mmalite ihe na mmeghachi omume njikọ organic. A pụkwara iji Tosyl isocyanate mee ihe dị ka ihe na-eme ka ọ bụrụ ihe nchebe na chemistry sịntetik.

 

Usoro:

A na-enwetakarị usoro nkwadebe nke toluenesulfonyl isocyanate site na imeghachi benzoate sulfony chloride na isocyanate. Usoro ndị a kapịrị ọnụ gụnyere mmeghachi omume nke sulfonyl chloride benzoate na isocyanate na ọnụnọ nke isi, na ụlọ ma ọ bụ obere okpomọkụ. A na-ewepụtakarị ngwaahịa mmeghachi omume ma dị ọcha site na ụzọ dị ka mmịpụta ihe mgbaze na crystallization.

 

Ozi nchekwa:

- Ekwesịrị izere kọntaktị na akpụkpọ ahụ na anya mgbe ị na-arụ ọrụ iji zere iwe ma ọ bụ mmerụ ahụ.

- Ebe a na-arụ ọrụ kwesịrị ịdị na-ekuku ikuku nke ọma ma zere ikuku ume ya.

- N'oge nchekwa na ebu, kọntaktị na mmiri na alkalis siri ike kwesịrị izere iji gbochie mmeghachi omume na-adịghị mma.

- Soro usoro nchekwa na usoro dị mkpa ma yikwasị akụrụngwa nchedo onwe gị nke ọma mgbe ị na-eji ma na-ejikwa tosyl isocyanate.

 


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