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Phenol(CAS#108-95-2)

Chemical Property:

Molecular Formula C6H6O
Molar Misa 94.11
Density 1.071g/mLat 25°C(lit.)
Melting Point 40-42°C(lit.)
Boling Point 182°C(lit.)
Flash Point 175°F
Nhamba yeJECFA 690
Mvura Solubility 8 g/100 mL
Solubility H2O: 50mg/mL pa20°C, yakajeka, isina ruvara
Vapor Presure 0.09 psi ( 55 °C)
Vapor Density 3.24 (vs mhepo)
Chitarisiko mvura
Specific Gravity 1.071
Color yellow zvishoma
Kunhuwa Hunotapira, hwema hwemishonga hunoonekwa pa 0.06 ppm
Exposure Limit TLV-TWA ganda 5 ppm (~19 mg/m3 )(ACGIH, MSHA, uye OSHA); 10-awa TWA 5.2 ppm (~20 mg/m3) (NIOSH); ceiling60 mg (15 maminitsi) (NIOSH); IDLH 250ppm (NIOSH).
Merck 14,7241
BRN 969616
pKa 9.89 (pa20 ℃)
PH 6.47(1 mM mhinduro);5.99(10 mM mhinduro);5.49(100 mM mhinduro);
Storage Condition 2-8°C
Sensitive Mhepo & Chiedza Inonzwa
Explosive Limit 1.3-9.5%(V)
Refractive Index n20/D 1.53
Zvenyama uye Chemical Properties Hunhu hweasina ruvara tsono-sekristaro kana chena crystal frit. Iko kune kunhuhwirira kwakakosha uye kuravira kunopisa, yakanyanya dilute mhinduro ine kutapira kunotapira.
kunyungudika 43 ℃
kuvira poindi 181.7 ℃
nzvimbo yechando 41 ℃
hukama density 1.0576
refractive index 1.54178
flash point 79.5 ℃
easy solubility soluble mu ethanol, ether, chloroform, glycerol, carbon disulfide, petrolatum, volatile oil, fixed oil, yakasimba alkali aqueous solution. Inenge isinganyungudika mu petroleum ether.
Shandisa Inoshandiswa sechinhu chakabikwa chekugadzira resin, synthetic fibers uye mapurasitiki, uye inoshandiswawo mukugadzira mishonga nemishonga yezvipembenene.

Product Detail

Product Tags

Risk Codes R23/24/25 – Muchetura nekufemerwa, kubatwa neganda uye kana kumedzwa.
R34 – Inokonzera kusvirwa
R48/20/21/22 -
R68 -Njodzi inogoneka yemhedzisiro isingadzoreki
R40 - Humbowo hushoma hwekuita carcinogenic
R39/23/24/25 -
R11 - Inopisa zvakanyanya
R36 – Kushungurudza maziso
R20/21/22 – Zvinokuvadza nekufema, kubata ganda uye kana ikamedzwa.
R24/25 -
Tsanangudzo Yekuchengetedza S26 – Kana wasangana nemaziso, sukurudza nekukurumidza nemvura yakawanda uye tsvaga mazano ekurapwa.
S36/37/39 - Pfeka zvipfeko zvekudzivirira zvakakodzera, magurovhosi uye kudzivirira kweziso/chiso.
S45 - Kana waita tsaona kana ukanzwa usinganzwe zvakanaka, tsvaga rubatsiro rwekuchipatara nekukasika (ratidza chinyorwa pese pazvinogoneka.)
S36/37 - Pfeka zvipfeko zvekudzivirira zvakakodzera uye magurovhosi.
S28A -
S28 - Mushure mekusangana neganda, geza nekukasira nesipo yakawanda.
S24/25 - Dzivisa kusangana neganda nemeso.
S1/2 – Ramba wakakiyiwa uye kure kure nekusvikirwa nevana.
S36 - Pfeka zvipfeko zvinodzivirira zvakakodzera.
S16 - Chengetedza kure nenzvimbo dzekudzima.
S7 - Chengetedza mudziyo wakavharwa zvakasimba.
UN IDs UN 2821 6.1/PG 2
WGK Germany 2
RTECS SJ3325000
FLUKA BRAND F CODES 8-23
TSCA Ehe
HS Code 29071100
Hazard Kirasi 6.1
Packing Group II
Muchetura LD50 nemuromo mumakonzo: 530 mg/kg (Deichmann, Witherup)

 

Nhanganyaya

Phenol, inozivikanwawo se hydroxybenzene, is an organic compound. Iyi inotevera sumo kune zvivakwa, kushandiswa, nzira dzekugadzirira uye ruzivo rwekuchengetedza phenol:

 

Hunhu:

-Kutaridzika: isina ruvara kune chena crystalline yakasimba.

- Solubility: Inonyungudika mumvura uye yakawanda organic solvents.

- Kunhuwa: Kune yakakosha phenolic hwema.

- Reactivity: Phenol is acid-base neutral uye inogona kuita acid-base reactions, oxidation reactions, uye substitution reactions nezvimwe zvinhu.

 

Shandisa:

- Chemical industry: Phenol inoshandiswa zvakanyanya mukugadzirwa kwemakemikari akadai se phenolic aldehyde uye phenol ketone.

- Preservatives: Phenol inogona kushandiswa sehuni inochengetedza, disinfectant, uye fungicide.

-Indasitiri yeRubber: inogona kushandiswa seyekuwedzera rabha kuvandudza viscosity yerabha.

 

Nzira:

- Nzira yakajairika yegadziriro ye phenol ndeye kuburikidza neoxidation yeokisijeni mumhepo. Phenol inogonawo kugadzirwa nedemethylation reaction yecatechols.

 

Zvekuchengetedza

- Phenol ine imwe huturu uye ine inogumbura ganda, maziso uye kufema turakiti. Shamba nemvura pakarepo mushure mekusangana uye tsvaga kurapwa nekukasika.

- Kuratidzwa kwehuwandu hwepamusoro hwe phenol kunogona kubudisa zviratidzo zvehupfu, kusanganisira chizuru, kushungurudza, kurutsa, nezvimwewo.

- Panguva yekuchengetedza uye kushandiswa, matanho akakodzera ekuchengetedza akadai sekupfeka magirovhosi ekudzivirira, magirazi, nezvimwe. Shanda munzvimbo ine mhepo yakanaka.


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