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Phloroglucinol (CAS#108-73-6)

Abubuwan Sinadarai:

Tsarin kwayoyin halitta Saukewa: C6H6O3
Molar Mass 126.11
Yawan yawa 0.801g/mLat 20°C
Matsayin narkewa 215-220 ° C
Matsayin Boling 194.21°C (m kiyasin)
Wurin Flash 14°C
Ruwan Solubility 11.17g/L (zafin daki)
Solubility Mai narkewa a cikin diethyl ether, ethanol da pyridine.
Tashin Turi 0.001Pa a 25 ℃
Bayyanar Crystalline Foda
Launi Fari zuwa haske m
Merck 14,7328
BRN 1341907
pKa pK1:8.45(0);pK2:8.88(-1) (25°C)
Yanayin Ajiya Adana a ƙasa + 30 ° C.
M Hasken Hankali & Hygroscopic
Fihirisar Refractive n20/D 1.365
Abubuwan Jiki da Sinadarai
fari ko rawaya crystalline ko crystalline foda. Matsayin narkewa 218 °c. Yawancin lokaci tare da kwayoyin halitta guda biyu na ruwan kristal ([6099-90-7]), a 110 ° c zuwa cikin anhydrous. Narke a cikin sassa 100 na ruwa, sassa 10 na ethanol, 0.5 sassa na pyridine. Mai narkewa a cikin ether. Bazuwar juzu'i a lokacin sublimation, duba canza launin haske. Zaki.
Amfani Tabbatar da antimony, arsenic, cerium, chromate, chromium, zinariya, baƙin ƙarfe, Mercury, nitrite, osmium, palladium, tin, vanadium, vanillin da lignin, ƙaddarar furfural, pentose, pentose, methanol, Chloral Hydrate, turpentine, lignocellulosic tissue da hydrochloric acid a cikin ruwan 'ya'yan itace na ciki, decalcification na kashi samfurori.

Cikakken Bayani

Tags samfurin

Lambobin haɗari R11 - Mai ƙonewa sosai
R36 / 37/38 - Haushi ga idanu, tsarin numfashi da fata.
R34 - Yana haifar da konewa
R43 - Yana iya haifar da hankali ta hanyar saduwa da fata
Bayanin Tsaro S7 – Rike akwati a rufe sosai.
S16 - Ka nisantar da tushen wuta.
S24/25 - Guji hulɗa da fata da idanu.
S45 - Idan akwai haɗari ko kuma idan kun ji rashin lafiya, nemi shawarar likita nan da nan (nuna alamar a duk lokacin da zai yiwu.)
S36 / 37/39 - Sanya tufafin kariya masu dacewa, safar hannu da kariya / ido / fuska.
S26 - Idan ana hulɗa da idanu, kurkura nan da nan da ruwa mai yawa kuma ku nemi shawarar likita.
S36/37 - Sanya tufafin kariya da safar hannu masu dacewa.
S37/39 - Sanya safofin hannu masu dacewa da kariya / ido
ID na UN UN 1170 3/PG 2
WGK Jamus 2
RTECS SY105000
Farashin TSCA Ee
HS Code Farashin 29072900
Guba LD50 a cikin beraye, beraye (g/kg): 4.7, 4.0 ig (Cahen)

 

Gabatarwa

Resorcinol kuma an san shi da 2,3,5-trihydroxyanisole. Mai zuwa shine gabatarwa ga kaddarorin, amfani, hanyoyin shiri da bayanan aminci na resorcinol:

 

inganci:

- Bayyanar: Resorcinol fari ne zuwa kodadde rawaya crystalline m.

- Solubility: Resorcinol ne mai narkewa a cikin ruwa, ethanol da ether kaushi.

 

Amfani:

- Abubuwan kiyayewa: Resorcinol yana da kyawawan abubuwan kashe ƙwayoyin cuta kuma ana iya amfani dashi azaman abin adanawa, galibi ana amfani dashi a cikin itace, takarda, fenti da sauran magungunan kashe ƙwayoyin cuta.

- Matsakaicin rini na roba: Suna ƙunshe da ƙungiyoyin hydroxyl da yawa a cikin tsarin su kuma ana iya amfani da su don haɗa tsaka-tsakin mahadi na halitta kamar rini da ƙamshi.

- Sauran aikace-aikace: Resorcinol kuma ana iya amfani dashi azaman mai kiyayewa da antioxidant a cikin kayan kamar resins na roba, roba, da robobi.

 

Hanya:

Ana iya shirya Resorcinol ta hanyoyi daban-daban, kuma hanyar da aka saba amfani da ita ita ce samun ta ta hanyar amsa phenol da hydrazine hydrate a ƙarƙashin yanayin acidic.

 

Bayanin Tsaro:

- Phloroglucinol mai guba ne ga jikin dan adam, kuma yawan fallasa ko shakar numfashi na iya haifar da haushi ga fata, idanu, da tsarin numfashi.

- Yakamata a kula don hana haɗuwa da masu ƙarfi mai ƙarfi da acid mai ƙarfi yayin sarrafawa da adanawa don guje wa halayen sinadarai masu haɗari.

- Kayan kariya na sirri kamar safar hannu, tabarau, da garkuwar fuska yakamata a sa su yadda ya kamata yayin amfani da resorcinol kuma a guji hulɗa kai tsaye ko shakar numfashi.

- Bi hanyoyin da suka dace da kuma zubar da su don rage gurɓatar muhalli.

 


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