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Phloroglucinol (CAS#108-73-6)

Ngwongwo kemịkalụ:

Usoro ihe omimi C6H6O3
Molar Mass 126.11
Njupụta 0.801g/mLat 20°C
Ebe Na-agbaze 215-220C
Ebe Boling 194.21C (atụmatụ siri ike)
Ebe mgbari 14°C
Mmiri Solubility 11.17g/L (ọnụ ụlọ okpomọkụ)
Solubility Soluble na diethyl ether, ethanol na pyridine.
Uzuoku nrịbama 0.001Pa na 25 ℃
Ọdịdị Crystalline ntụ ntụ
Agba White ka ìhè beige
Merck 14,7328
BRN 1341907
pKa pK1:8.45(0);pK2:8.88(-1) (25°C)
Ọnọdụ Nchekwa Chekwaa n'okpuru +30 Celsius.
Mmetụta Ọkụ Sensitive & Hygroscopic
Ntụgharị ntụgharị uche n20/D 1.365
Njirimara anụ ahụ na kemịkalụ
crystalline ọcha ma ọ bụ odo odo ma ọ bụ crystalline ntụ ntụ. Ebe mgbaze 218 Celsius. Ọ na-ejikarị molekul abụọ nke mmiri kristal ([6099-90-7]), na 110 Celsius n'ime anhydrous. Igbari na 100 akụkụ mmiri, 10 akụkụ ethanol, 0,5 akụkụ pyridine. Soluble na ether. Ihu ire ere n'oge sublimation, hụ ngbanwe nke ìhè. Ụtọ.
Jiri Mkpebi nke antimony, arsenic, cerium, chromate, chromium, gold, iron, Mercury, nitrite, osmium, palladium, tin, vanadium, vanillin na lignin, mkpebi nke furfural, pentose, pentose, methanol, Chloral Hydrate, turpentine, lignocellulosic anụ ahụ na hydrochloric acid na gastric ihe ọṅụṅụ, decalcification nke ọkpụkpụ ụdị.

Nkọwa ngwaahịa

Mkpado ngwaahịa

Koodu ihe egwu R11 - Na-agba ọkụ nke ukwuu
R36 / 37/38 - na-akpasu iwe na anya, usoro iku ume na akpụkpọ ahụ.
R34 - na-akpata ọkụ
R43 - nwere ike ịkpata nghọta site na kọntaktị akpụkpọ ahụ
Nkọwapụta nchekwa S7 - Debe akpa ahụ nke ọma.
S16 - Wepụ ya na isi mmalite nke mgbanye.
S24/25 - Zere kọntaktị na akpụkpọ ahụ na anya.
S45 - Ọ bụrụ na ihe mberede ma ọ bụ ọ bụrụ na ahụ adịghị gị mma, chọọ ndụmọdụ ahụike ozugbo (gosi akara ahụ mgbe ọ bụla enwere ike.)
S36 / 37/39 - Yiri uwe nchebe kwesịrị ekwesị, uwe aka na nchebe anya / ihu.
S26 - N'ihe banyere kọntaktị na anya, kpochaa ozugbo na ọtụtụ mmiri ma chọọ ndụmọdụ ahụike.
S36/37 - Yiri uwe nchebe kwesịrị ekwesị na uwe aka.
S37/39 - Yiri uwe aka kwesịrị ekwesị na nchebe anya / ihu
NJ UN UN 1170 3/PG2
WGK Germany 2
RTECS SY1050000
TSCA Ee
Koodu HS 29072900
Nsi LD50 n'ime ụmụ oke, oke (g/kg): 4.7, 4.0 ig (Cahen)

 

Okwu mmalite

A na-akpọkwa Resorcinol dị ka 2,3,5-trihydroxyanisole. Ihe na-esonụ bụ mmalite nke njirimara, ojiji, ụzọ nkwadebe na ozi nchekwa nke resorcinol:

 

Ogo:

- Ọdịdị: Resorcinol bụ ọcha na-acha odo odo kristal siri ike.

- Solubility: Resorcinol bụ soluble na mmiri, ethanol na ether mgbaze.

 

Jiri:

- Nchekwa: Resorcinol nwere ezigbo antibacterial Njirimara na a pụrụ iji dị ka ihe nchekwa, na-ejikarị osisi, akwụkwọ, agba na ndị ọzọ antiseptik ọgwụgwọ.

- Syntetic dye intermediates: Ha nwere otutu hydroxyl dị iche iche na nhazi ha ma enwere ike iji ya mee ka etiti nke ogige organic dị ka agbaji na isi ísì.

- Ngwa ndị ọzọ: Resorcinol nwekwara ike iji dị ka ihe nchekwa na antioxidant na ihe ndị dị ka resins sịntetik, roba, na plastik.

 

Usoro:

Enwere ike ịkwadebe Resorcinol n'ụzọ dị iche iche, na otu ụzọ a na-ejikarị eme ihe bụ iji nweta ya site na imeghachi omume phenol na hydrazine hydrate n'okpuru ọnọdụ acidic.

 

Ozi nchekwa:

- Phloroglucinol bụ ihe na-egbu egbu n'ahụ mmadụ, oke ikpughe ma ọ bụ iku ume nwere ike ịkpasu akpụkpọ ahụ, anya, na usoro iku ume.

- Ekwesịrị ịkpachara anya iji gbochie kọntaktị na oxidants siri ike na acid siri ike n'oge njikwa na nchekwa iji zere mmeghachi omume kemịkalụ dị ize ndụ.

- Ngwa nchedo onwe onye dịka uwe aka, enyo na ọta ihu kwesịrị iyi nke ọma mgbe ị na-eji resorcinol ma zere kọntaktị kpọmkwem ma ọ bụ iku ume.

- Soro usoro njikwa na mkpofu kwesịrị ekwesị iji belata mmetọ na gburugburu ebe obibi.

 


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