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Phenol (CAS#108-95-2)

Ngwongwo kemịkalụ:

Usoro ihe omimi C6H6O
Molar Mass 94.11
Njupụta 1.071g/mLat 25°C(ọkụ)
Ebe Na-agbaze 40-42C (ọkụ)
Ebe Boling 182C (ọkụ)
Ebe mgbari 175°F
Nọmba JECFA 690
Mmiri Solubility 8 g/100 ml
Solubility H2O: 50mg/mL na 20ºC, doro anya, enweghị agba
Uzuoku nrịbama 0.09 psi (55 Celsius)
Uzuoku Njupụta 3.24 (na ikuku)
Ọdịdị mmiri mmiri
Nnukwu ike ndọda 1.071
Agba odo odo dị nwayọọ
Isi Ụtọ, isi ọgwụ enwere ike ịhụ na 0.06 ppm
Oke ngosi TLV-TWA akpụkpọ 5 ppm (~19 mg/m3) (ACGIH, MSHA, na OSHA); 10-hour TWA 5.2 ppm (~20 mg/m3) (NIOSH); uko ụlọ 60 mg (nkeji 15) (NIOSH); IDLH 250ppm (NIOSH).
Merck 14,7241
BRN 969616
pKa 9.89 (na 20 ℃)
PH 6.47 (1 mM ngwọta);5.99 (10 mM ngwọta);5.49 (100 mM ngwọta);
Ọnọdụ Nchekwa 2-8 Celsius C
Mmetụta Ikuku & Light Mmetụta
Oke ihe mgbawa 1.3-9.5% (V)
Ntụgharị uche n20/D 1.53
Njirimara anụ ahụ na kemịkalụ Njirimara nke agịga na-enweghị agba dị ka kristal ma ọ bụ kristal ọcha. Enwere isi ísì pụrụ iche na uto na-ere ọkụ, ngwọta dị nro nwere uto dị ụtọ.
ebe mgbaze 43 ℃
esi esi 181.7 ℃
Ebe na-ekpo ọkụ 41 ℃
njupụta ikwu 1.0576
index refractive 1.54178
flash point 79.5 ℃
solubility dị mfe soluble na ethanol, ether, chloroform, glycerol, carbon disulfide, petrolatum, mmanụ na-agbanwe agbanwe, mmanụ edozi, ngwọta alkali siri ike. Ọ fọrọ nke nta ka ọ ghara ịsacha ya na ether petroleum.
Jiri A na-eji ya dị ka ihe eji eme ihe maka imepụta resins, fibers synthetic na plastik, ma na-ejikwa ya na-emepụta ọgwụ na pesticides.

Nkọwa ngwaahịa

Mkpado ngwaahịa

Koodu ihe egwu R23/24/25 - Na-egbu egbu site na iku ume, na kọntaktị na akpụkpọ ahụ ma ọ bụrụ na iloro ya.
R34 - Na-akpata ọkụ
R48/20/21/22 -
R68 - Ihe ize ndụ nke mmetụta na-enweghị ike ịgbanwe
R40 - Ihe akaebe dị oke nke mmetụta carcinogenic
R39/23/24/25 -
R11 - Na-agba ọkụ nke ukwuu
R36 - na-ewe iwe na anya
R20/21/22 - na-emerụ ahụ site na iku ume, na kọntaktị na akpụkpọ ahụ ma ọ bụrụ na loro ya.
R24/25 -
Nkọwapụta nchekwa S26 - N'ihe banyere kọntaktị na anya, kpochaa ozugbo na ọtụtụ mmiri ma chọọ ndụmọdụ ahụike.
S36 / 37/39 - Yiri uwe nchebe kwesịrị ekwesị, uwe aka na nchebe anya / ihu.
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 - Yiri uwe nchebe kwesịrị ekwesị na uwe aka.
S28A -
S28 - Mgbe kọntaktị na akpụkpọ anụ, saa ozugbo na ọtụtụ ncha-suds.
S24/25 - Zere kọntaktị na akpụkpọ ahụ na anya.
S1/2 - Debe ekpochi na ebe ụmụaka na-apụghị iru.
S36 - Yiri uwe nchebe kwesịrị ekwesị.
S16 - Wepụ ya na isi mmalite nke mgbanye.
S7 - Debe akpa ahụ nke ọma.
NJ UN UN 2821 6.1/PG 2
WGK Germany 2
RTECS SJ3325000
FLUKA BRAND F CODES 8-23
TSCA Ee
Koodu HS 29071100
Klas Hazard 6.1
Otu nkwakọ ngwaahịa II
Nsi LD50 ọnụ na oke: 530 mg / kg (Deichmann, Witherup)

 

Okwu mmalite

Phenol, nke a makwaara dị ka hydroxybenzene, bụ ngwakọta organic. Ihe na-esonụ bụ mmalite nke njirimara, ojiji, ụzọ nkwadebe na ozi nchekwa nke phenol:

 

Ogo:

- Ọdịdị: enweghị agba na-acha ọcha crystalline siri ike.

- Solubility: Soluble na mmiri na ọtụtụ ihe mgbaze organic.

- isi: Enwere isi phenolic pụrụ iche.

- Reactivity: Phenol bụ acid-base na-anọpụ iche ma nwee ike nweta mmeghachi omume acid-base, mmeghachi omume oxidation, na mmeghachi omume ngbanwe na ihe ndị ọzọ.

 

Jiri:

- Industrylọ ọrụ kemịkalụ: A na-eji phenol eme ihe n'ọtụtụ ebe na njikọta kemịkalụ dị ka phenolic aldehyde na phenol ketone.

- Ihe nchekwa: Enwere ike iji phenol mee ihe dị ka ihe nchekwa osisi, ọgwụ na-egbu egbu na ọgwụ fungicides.

- Ụlọ ọrụ rọba: enwere ike iji ya dị ka ihe mgbakwunye roba iji meziwanye viscosity nke roba.

 

Usoro:

- Usoro a na-emekarị maka nkwadebe nke phenol bụ site na oxidation nke ikuku oxygen. Enwere ike ịkwadebe phenol site na mmeghachi omume demethylation nke catechols.

 

Ozi nchekwa:

- Phenol nwere ụfọdụ nsí ma nwee mmetụta na-akpasu iwe na akpụkpọ ahụ, anya na akụkụ iku ume. Jiri mmiri sachaa ozugbo ikpughere ya ma chọọ nlekọta ahụike ozugbo.

- Ikpughe na phenol dị elu nwere ike ịmepụta ihe mgbaàmà nke nsị, gụnyere dizziness, ọgbụgbọ, ọgbụgbọ, wdg. Ikpughe ogologo oge nwere ike imebi imeju, akụrụ, na usoro nhụjuanya nke etiti.

- N'oge nchekwa na ojiji, a na-achọ usoro nchekwa kwesịrị ekwesị dịka iyi uwe mkpuchi, iko, wdg. Na-arụ ọrụ na mpaghara ikuku nke ọma.


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