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Tom ntej: Amyl Acetate CAS 628-63-7

Chemical Property:

Molecular Formula C7H14O2
Molar Mass 130.18 Nws
Qhov ntom 0.876g / mLat 25 ° C (lit.)
Melting Point -100 ° C (lit.)
Boling Point 142-149 ° C (lit.)
Flash Point 75 ° F
Dej Solubility 10 g / L (20 ºC)
Solubility 10 g / l
Vapor Siab 4 hli Hg (20 ° C)
Vapor Density 4.5 (vs huab cua)
Qhov tshwm sim Hmoov
Xim Dawb
tsw Nplej zoo li txiv tsawb; me me; yam ntxwv txiv tsawb-los yog pear-zoo li tsw.
Exposure Limit TLV-TWA 100 ppm (~525 mg/m3) (ACGIH, MSHA, and OSHA); IDLH 4000 ppm.
BRN 1 744753
Kev cia khoom Khaws hauv qab +30 ° C.
Explosive txwv 1.1-7.5% (V)
Refractive Index n20/D 1.402 (lit.)
Physical thiab Chemical Properties Colorless kua nrog txiv tsawb tsw.
Kub taw tes 149.25 ℃
qhov chaw khov kho -70.8 ℃
txheeb ze ntom ntom 0.8756
Refractive Index 1.4023
flash point 25 ℃
solubility, benzene, chloroform, carbon disulfide thiab lwm yam organic solvents miscible. Insoluble hauv dej. Dissolve 0.18g / 100ml hauv dej ntawm 20 ° C.
Siv Nws yog siv los ua cov kuab tshuaj rau cov xim, txheej, tshuaj tsw qab, tshuaj pleev ib ce, nplaum, tawv tawv, thiab lwm yam, raws li cov extractant rau penicillin ntau lawm, thiab kuj siv tau raws li ib tug tshuaj tsw qab.

Product Detail

Khoom cim npe

Hazard Cov Cim Xi-xaj
Risk Codes R10 - Flammable
R66 - Rov ua dua tuaj yeem ua rau tawv nqaij qhuav lossis tawg
Kev nyab xeeb piav qhia S23 - Tsis txhob ua pa.
S25 - Tsis txhob sib cuag nrog lub qhov muag.
S24/25 - Tsis txhob sib cuag nrog daim tawv nqaij thiab qhov muag.
UN IDs UN 1104 3/PG 3
WGK Germany 3
RTECS AJ 1925 000
FLUKA BRAND F CODE 21
TSCA Yog lawm
HS Code 29153930 ib
Hazard Class 3
Packing Group III
Toxicity Mob qhov ncauj LD50 rau nas 6,500 mg/kg (quoted, RTECS, 1985).

 

Taw qhia

n-amyl acetate, tseem hu ua n-amyl acetate. Nws muaj cov khoom nram qab no:

 

Solubility: n-amyl acetate yog miscible nrog feem ntau cov kuab tshuaj organic (xws li cawv, ethers thiab ether alcohols), thiab soluble hauv acetic acid, ethyl acetate, butyl acetate, thiab lwm yam.

Lub ntiajteb txawj nqus tshwj xeeb: Lub ntiajteb txawj nqus ntawm n-amyl acetate yog li 0.88-0.898.

Smell: Muaj cov ntxhiab tsw tshwj xeeb.

 

N-amyl acetate muaj ntau yam kev siv:

 

Muaj kev siv: ua kuab tshuaj nyob rau hauv coatings, varnishes, inks, greases thiab hluavtaws resins.

Laboratory siv: siv los ua hnyav thiab reactant, koom nrog cov organic synthesis cov tshuaj tiv thaiv.

Plasticizer siv: plasticizers tuaj yeem siv rau cov yas thiab roj hmab.

 

Txoj kev npaj ntawm n-amyl acetate feem ntau yog tau los ntawm esterification ntawm acetic acid thiab n-amyl cawv. Cov tshuaj tiv thaiv no yuav tsum muaj cov khoom siv hluav taws xob xws li sulfuric acid thiab ua tiav ntawm qhov kub thiab txias.

 

N-amyl acetate yog cov kua ua kua, tsis txhob sib cuag nrog cov nplaim taws qhib thiab kub kub.

Tsis txhob sib cuag nrog cov oxidants muaj zog thiab muaj zog acids kom tsis txhob muaj kev phom sij txaus ntshai.

Hnav cov hnab looj tes tiv thaiv, tsom iav tiv thaiv thiab lub npog ntsej muag tiv thaiv kom muaj cua zoo.

Tsis txhob nqus nws cov vapors, thiab yog tias nqus tau, tshem tawm sai sai ntawm qhov chaw thiab ua kom txoj hlab pa qhib.

Thaum siv thiab khaws cia, khaws cia kom deb ntawm qhov hluav taws kub thiab cua sov, khaws cia rau hauv qhov chaw txias, qhuav, qhov cua zoo, thiab kom deb ntawm cov khoom siv hluav taws xob thiab oxidants.

 


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