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(R)-1-phenylethanol (CAS # 1517-69-7)

Chemical Property:

Molecular Formula C8H10O
Molar Mass 122.16 Nws
Qhov ntom 1.012 g / mL ntawm 20 ° C (lit.)
Melting Point 9-11 ° C (lit.)
Boling Point 88-89 ° C / 10 mmHg (lit.)
Kev sib hloov tshwj xeeb (α) 42.5º (NEAT)
Flash Point 85 ° C
Dej Solubility 20 G / L (20 ºC)
Solubility 20 g / l
Vapor Siab 0.139mmHg ntawm 25 ° C
Qhov tshwm sim kua ntshiab
Xim Xim tsis muaj xim rau lub teeb daj
BRN 2039798 ib
pKa 14.43 ± 0.20 (Tshaj tawm)
PH 7 (H2O)
Kev cia khoom Muab kaw rau hauv qhuav, Chav Kub
Kev ruaj ntseg ruaj khov. Flamable. Incompatible nrog muaj zog acids, muaj zog oxidizing neeg sawv cev.
Refractive Index N20/D 1.528
Physical thiab Chemical Properties mp: 9-11 ° C (lit.) bp: 88-89 ° C10mm Hg (lit.) ceev: 1.012 g / mL ntawm 20 ° C (lit.)refractive index: n20 / D 1.528

Product Detail

Khoom cim npe

Risk thiab Safety

Hazard Cov Cim Xn – Ua phem
Risk Codes R22 - Ua phem yog tias nqos
R38 - Irritating rau ntawm daim tawv nqaij
R41 - Riam phom loj rau qhov muag
R36/37/38 - Kab mob rau qhov muag, ua pa thiab tawv nqaij.
Kev nyab xeeb piav qhia S26 - Thaum sib cuag nrog lub qhov muag, yaug tam sim ntawd nrog dej txaus thiab nrhiav kev kho mob.
S39 - Hnav qhov muag / ntsej muag tiv thaiv.
S37/39 - Hnav cov hnab looj tes tsim nyog thiab tiv thaiv qhov muag / ntsej muag
UN IDs UN 2937 6.1/PG 3
WGK Germany 3
HS Code 290629 0
Hazard Class 6.1
Packing Group III

 

Taw qhia
(R)-1-(4-CHLOROPHENYL)Ethanol, tseem hu ua (R)-1-(4-CHLOROPHENYL)Ethanol, muaj cov tshuaj formula C9H11ClO. Cov hauv qab no yog cov lus piav qhia ntawm nws qhov xwm txheej, kev siv, kev npaj thiab cov ntaub ntawv kev nyab xeeb:

Xwm:
(R)-1-(4-CHLOROPHENYL) Ethanol yog ib qho organic compound, uas yog hydroxyl-hloov alkyl benzene nplhaib compound. Nws cov tsos yog xim tsis muaj xim rau lub teeb daj kua nrog lub aroma zoo li toluene. Nws muaj me ntsis solubility hauv cov kuab tshuaj.

Siv:
(R)-1-(4-CHLOROPHENYL) Ethanol feem ntau yog siv los ua ib qho chiral odorant lossis catalyst hauv organic synthesis. Tsis tas li ntawd, nws tseem tuaj yeem siv los ua ib qho nruab nrab rau kev sib txuas ntawm cov tshuaj lom neeg lom neeg, xws li tshuaj thiab tshuaj tua kab.

Txoj kev:
Kev npaj ntawm (R)-1-(4-CHLOROPHENYL) Ethanol tuaj yeem tau los ntawm kev sib ntxiv ntawm 4-methoxybenzoyl chloride thiab hydrochloric acid.

Cov ntaub ntawv kev nyab xeeb:
Cov ntaub ntawv kev nyab xeeb rau (R)-1-(4-CHLOROPHENYL) ETHANOL Tam sim no tsis muaj cov ntaub ntawv qhia meej txog kev mob toxicity. Txawm li cas los xij, raws li cov kuab tshuaj organic, nws yog volatile thiab flammable, thiab nws yuav tsum tau them sai sai rau kev tiv thaiv hluav taws thiab cua thaum siv thiab cia. Thaum siv, hnav cov khoom tiv thaiv tus kheej tsim nyog xws li hnab looj tes thiab tsom iav kev nyab xeeb. Yog tias tsis sib cuag nrog daim tawv nqaij lossis nqus pa, yaug tam sim nrog dej huv thiab nrhiav kev pab kho mob.


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