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khoom

1,6-Hexanediol (CAS # 1191-43-1)

Chemical Property:

Molecular Formula C6H14S2
Molar Mass 150.31 Nws
Qhov ntom 0.983 g / mL ntawm 25 ° C (lit.)
Melting Point -21 ° C (lit.)
Boling Point 118-119 ° C / 15 mmHg (lit.)
Flash Point 195 ° F
JECFA Number 540
Dej Solubility Tsis pub miscible hauv dej.
Vapor Siab ~ 1 hli Hg (20 ° C)
Qhov tshwm sim Ua kua
Specific Gravity 0.99 ib
Xim Ntshiab xim tsis muaj xim kom daj me ntsis
BRN 1732507 ib
pKa 10.17 ± 0.10 (Kev kwv yees)
Refractive Index n20/D 1.511 (lit.)
Physical thiab Chemical Properties Boiling point 242 ~ 243 ° C, los yog 118 ~ 119 ° C (2000Pa). Insoluble hauv dej, miscible hauv roj. Ntuj cov khoom muaj nyob rau hauv cov nqaij nyug siav thiab nqaij nyug siav.
Siv Rau hluavtaws roj hmab

Product Detail

Khoom cim npe

Hazard Cov Cim Xn – Ua phem
Risk Codes R36/37/38 - Kab mob rau qhov muag, ua pa thiab tawv nqaij.
R20/21/22 - Ua phem los ntawm kev nqus pa, tiv thaiv daim tawv nqaij thiab yog tias nqos.
Kev nyab xeeb piav qhia S23 - Tsis txhob ua pa.
S24/25 - Tsis txhob sib cuag nrog daim tawv nqaij thiab qhov muag.
S36/37/39 - Hnav cov khaub ncaws tiv thaiv tsim nyog, hnab looj tes thiab tiv thaiv qhov muag / ntsej muag.
S26 - Thaum sib cuag nrog lub qhov muag, yaug tam sim ntawd nrog dej txaus thiab nrhiav kev kho mob.
UN IDs 2810 ib
WGK Germany 3
RTECS MO 3500000
FLUKA BRAND F CODE 13
HS Code 29 3090 ,ib
Hazard Class 6.1
Packing Group III

 

Taw qhia

1,6-Hexanedithiol yog ib qho organic compound. Nws yog xim tsis muaj xim rau lub teeb daj kua nrog lub zog rotten qe tsw. Cov hauv qab no yog kev qhia txog cov khoom, kev siv, kev npaj thiab cov ntaub ntawv kev nyab xeeb ntawm 1,6-hexanedithiol:

 

Zoo:

1,6-Hexanedithiol yog ib qho chaw nrog ob pawg thiol ua haujlwm. Nws yog soluble hauv ntau cov kuab tshuaj organic xws li cawv, ethers, thiab ketones, tab sis insoluble hauv dej. 1,6-Hexanedithiol muaj kev ruaj ntseg zoo thiab tsis tshua muaj vapor siab.

 

Siv:

1,6-Hexanedithiol muaj ntau yam kev siv hauv kev lag luam tshuaj thiab feem ntau siv los ua cov tshuaj reagent hauv cov organic synthesis. Nws tuaj yeem siv rau hauv kev npaj cov tshuaj sib xyaw nrog disulfide bonds, xws li disulfides, thiol esters, thiab disulfides, thiab lwm yam. 1,6-Hexanedithiol kuj tseem siv tau los ua cov khoom siv ntxiv rau cov catalysts, antioxidants, nplaim hluav taws kub thiab cov tshuaj tua kab mob hlau.

 

Txoj kev:

Ib txoj kev sib xyaw ua ke yog kom tau txais 1,6-hexanedithiol los ntawm kev ua haujlwm hexanediol nrog hydrogen sulfide nyob rau hauv alkaline tej yam kev mob. Tshwj xeeb, cov tshuaj lye (xws li sodium hydroxide tov) yog thawj zaug ntxiv rau cov organic hnyav yaj hauv hexanediol, thiab tom qab ntawd hydrogen sulfide gas ntxiv, thiab tom qab ib lub sij hawm ntawm cov tshuaj tiv thaiv, 1,6-hexanedithiol cov khoom tau txais.

 

Cov ntaub ntawv kev nyab xeeb:

1,6-Hexanedithiol yog ib qho tshuaj tsw qab uas tuaj yeem ua rau khaus thiab tsis xis nyob thaum nws nkag mus rau qhov muag lossis tawv nqaij. Kev sib cuag ncaj qha rau ntawm daim tawv nqaij thiab qhov muag yuav tsum zam thaum siv thiab yuav tsum hnav cov iav tiv thaiv tsim nyog. 1,6-Hexanedithiol yog cov kua uas muaj hluav taws kub, thiab kev ntsuas kev nyab xeeb rau hluav taws thiab tawg yuav tsum tau ua. Thaum khaws cia thiab tuav, nws yog ib qho tsim nyog yuav tsum ua raws li cov txheej txheem kev nyab xeeb ntawm kev ua haujlwm thiab xyuas kom muaj qhov cua zoo.


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