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khoom

Cyclohexanone (CAS # 108-94-1)

Chemical Property:

Molecular Formula C6H10O
Molar Mass 98.14 ib
Qhov ntom 0.947 g / mL ntawm 25 ° C (lit.)
Melting Point -47 ° C (lit.)
Boling Point 155 ° C (lit.)
Flash Point 116 ° F
JECFA Number 1100
Dej Solubility 150 g / L (10 ºC)
Solubility 90 g/l os
Vapor Siab 3.4 hli Hg (20 ° C)
Vapor Density 3.4 (vs huab cua)
Qhov tshwm sim Ua kua
Xim PIB: ≤10
tsw Zoo li peppermint thiab acetone.
Exposure Limit TLV-TWA 100 mg/m3 (25 ppm) (ACGIH); IDLH 5000 ppm (NIOSH).
Merck 14 Ib., 2726
BRN 385735 ib
pKa 17 (ntawm 25 ℃)
PH 7 (70g / l, H2O, 20 ℃)
Kev cia khoom Khaws ntawm +5 ° C rau + 30 ° C.
Kev ruaj ntseg ruaj khov. Hluav taws kub. Incompatible nrog muaj zog oxidizing neeg sawv cev.
Explosive txwv 1.1%, 100 ° F
Refractive Index N20/D 1.450 (lit.)
Physical thiab Chemical Properties Colorless pob tshab kua, nrog av ua pa, lub impurity yog lub teeb daj.
melting point -47 ℃
Kub taw tes 155.6 ℃
txheeb ze ntom ntom 0.947
Refractive Index 1.450
flash point 54 ℃
Soluble nyob rau hauv ethanol thiab ether
Siv Siv los ua raw cov ntaub ntawv thiab cov kuab tshuaj rau hluavtaws resins thiab hluavtaws fibers

Product Detail

Khoom cim npe

Hazard Cov Cim Xn – Ua phem
Risk Codes R10 - Flammable
R20 - Ua phem los ntawm kev nqus pa
R41 - Riam phom loj rau qhov muag
R38 - Irritating rau ntawm daim 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 S25 - Tsis txhob sib cuag nrog lub 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 UN 1915 3/PG 3
WGK Germany 1
RTECS GW1050000
TSCA Yog lawm
HS Code 2914 22 00 Nws
Hazard Class 3
Packing Group III
Toxicity LD50 qhov ncauj hauv nas: 1.62 ml / kg (Smyth)

 

Taw qhia

Cyclhexanone yog ib qho organic compound. Cov hauv qab no yog kev qhia txog cov khoom, kev siv, kev npaj thiab cov ntaub ntawv kev nyab xeeb ntawm cyclohexanone:

 

Zoo:

- Cov tsos mob: Cov kua xim tsis muaj xim nrog cov ntxhiab tsw.

Qhov ceev: 0.95 g / cm³

- Solubility: Soluble hauv cov kuab tshuaj organic xws li dej, ethanol, ether, thiab lwm yam.

 

Siv:

- Cyclhexanone yog cov kuab tshuaj siv dav rau cov kuab tshuaj tshem tawm thiab ntxuav hauv kev lag luam tshuaj xws li yas, roj hmab, xim, thiab lwm yam.

 

Txoj kev:

- Cyclohexanone tuaj yeem catalyzed los ntawm cyclohexene nyob rau hauv muaj cov pa oxygen los tsim cyclohexanone.

- Lwm txoj kev ntawm kev npaj yog npaj cyclohexanone los ntawm decarboxylation ntawm caproic acid.

 

Cov ntaub ntawv kev nyab xeeb:

- Cyclhexanone muaj cov tshuaj toxicity tsawg, tab sis nws tseem ceeb heev uas yuav tsum siv nws kom nyab xeeb.

- Tsis txhob sib cuag nrog daim tawv nqaij thiab qhov muag, hnav hnab looj tes tiv thaiv thiab tsom iav.

- Muab qhov cua zoo thaum siv thiab tsis txhob nqus los yog noj.

-Thaum noj tshuaj tsis haum lossis raug ntau dhau, nrhiav kev pab kho mob tam sim ntawd.

- Thaum khaws cia thiab siv cyclohexanone, xyuam xim rau kev tiv thaiv hluav taws thiab tawg, thiab khaws cia kom deb ntawm qhov hluav taws kub thiab kub kub.


  • Yav dhau los:
  • Tom ntej:

  • Sau koj cov lus ntawm no thiab xa tuaj rau peb