Guaiazulene CAS 489-84-9 Rau Sab Nraud Pham

Guaazulene CAS 489-84-9 Rau Sab Nraud Pham Featured Duab

CAS:489-84-9 : kuv

Molecular Formula:C15H18

Molecular Luj:198.3 ib

EINECS:207-701-2

Synonyms:1,4-dimethyl-7-(1-methylethyl)-azulen; 1,4-Dimethyl-7-(1-methylethyl)azulene; 1,4-dimethyl-7-(1-methylethChemicalbookyl)-Azulene; 1,4-dimethyl-7-isopropyl-azulen; 3,8-Dimethyl-5-(2-propyl)azulene; AZ-8; AZ-8beris; Azulen-Beris

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Guaiazulene CAS 489-84-9 yog dab tsi?

Blue crystal los yog kua nplaum. Thaum raug lub teeb, nws hloov los ntawm xiav mus rau ntsuab thiab thaum kawg daj. Insoluble nyob rau hauv dej, insoluble nyob rau hauv ethanol, soluble nyob rau hauv chloro daim ntawv, ether, zaub roj thiab volatile roj.

Specification

ITEM	STANDARD	TSEEM CEEB
Qhov tshwm sim	Tsaus xiav siv lead ua los yog kua nplaum; Tom qab pom lub teeb, nws hloov ntawm xiav tsaus mus rau ntsuab thiab thaum kawg mus rau daj.	Ua raws
kwv tij ceev	0.950-0.980 Nws	0.960 ib
Boiling point	305.4° ~ 760 ℃	369 ℃
Flash point	138° ~ 148 ℃	145.0°C dej
Melting point	27-29 ℃	28.0 ℃
Assay	≥99%	99.9%

Daim ntawv thov

Guaiazulene muaj cov tshuaj tiv thaiv kab mob thiab txhawb cov ntaub so ntswg granulation regeneration teebmeem, tuaj yeem txhawb kev kho mob ntawm qhov kub hnyiab thiab scald qhov txhab, thiab muaj kev tiv thaiv tshav kub, tiv thaiv hluav taws xob thiab tshuaj tiv thaiv kab mob. Nws yog siv los kho kub hnyiab, scalds, chaps, chilblains, eczema, dermatitis thiab tiv thaiv tshav kub kub.