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chigadzirwa

Butyl acetate(CAS#123-86-4)

Chemical Property:

Molecular Formula C6H12O2
Molar Misa 116.16
Density 0.88 g/mL pa25 °C (lit.)
Melting Point -78 °C (lit.)
Boling Point 124-126 °C (lit.)
Flash Point 74°F
Nhamba yeJECFA 127
Mvura Solubility 0.7 g/100 mL (20 ºC)
Solubility 5.3g/l
Vapor Presure 15 mm Hg (25 °C)
Vapor Density 4 (vs mhepo)
Chitarisiko Liquid
Specific Gravity 0.883 (20/20℃)
Color ≤10(APHA)
Kunhuwa Characteristic; muchero unofadza (muzvikamu zvakaderera); non residual.
Exposure Limit TLV-TWA 150 ppm (~710 mg/m3) (ACGIH,MSHA, uye OSHA); TLV-STEL 200 ppm(~950 mg/m3); IDLH 10,000 ppm (NIOSH).
Maximum wavelength(λmax) ['λ: 254 nm Amax: 1.0',
, 'λ: 260 nm Amax: 0.20′,
, 'λ: 275 nm Amax: 0.04′,
, 'λ:300
Merck 14,1535
BRN 1741921
PH 6.2 (5.3g/l, H2O, 20℃)(External MSDS)
Storage Condition Chengetedza pa +5°C kusvika +30°C.
Kugadzikana Yakagadzikana. Inopisa moto. Isingaenderani neakasimba oxidizing agents, yakasimba acids, mabhesi akasimba.
Explosive Limit 1.4-7.5%(V)
Refractive Index n20/D 1.394(lit.)
Zvenyama uye Chemical Properties Mvura isingabatike isina ruvara ine muchero unonhuwira.
kuvira poindi 126 ℃
nzvimbo yechando -77.9 ℃
hukama density 0.8825
refractive index 1.3951
flash point 33 ℃
solubility, organic solvent senge ether is miscible, uye hainyanyi kunyungudika mumvura pane yakaderera homolog.
mvura isina ruvara ine kunhuhwirira kwemichero. Relative density (20 ℃/4 ℃) 0.8825, freezing point -73.5 ℃, boiling point 126.11 ℃, Flash Point (opening) 33 ℃, ignition point 421 ℃, refractive index 1. 39421, deccent heat capacity) . 91KJ/(kg, K), viscosity (20 madhigirii C) 0.734mPas, solubility parameter delta = 8.5. Soluble mudoro, ketone, ether uye mamwe organic solvents, zvishoma soluble mumvura. Muchiitiko chekupisa kwakanyanya, murazvo wakavhurika, oxidant yakakonzera njodzi yekupisa. Mupfunga unoumba musanganiswa unoputika nemhepo ine kuputika kwe1.4% -8.0%(vol). Low toxicity, anesthesia uye kushatirwa, iyo yepamusoro inobvumirwa kusungirirwa mumhepo 300mg/m3(kana 0.015%).
Shandisa Kune colloids, nitrocellulose, varnish, dehwe, mushonga, mapurasitiki uye zvinonhuwirira indasitiri. Iyo yakanakisa organic solvent, inogona kunyungudutsa Rosin, polyvinyl acetate, polyacrylate, polyvinyl chloride, chlorinated rubber, Eucommia ulmoides gum, polymethyl methacrylate zvichingodaro.

Product Detail

Product Tags

Risk Codes R10 - Inopfuta moto
R66 - Kudzokororwa kuratidzwa kunogona kukonzera kuoma kweganda kana kuputika
R67 - Mhepo inogona kukonzera hope uye dzungu
Tsanangudzo Yekuchengetedza S25 - Dzivisa kusangana nemeso.
UN IDs UN 1123 3/PG 3
WGK Germany 1
RTECS AF7350000
TSCA Ehe
HS Code 2915 33 00
Hazard Kirasi 3
Packing Group III
Muchetura LD50 nemuromo mumakonzo: 14.13 g/kg (Smyth)

 

Nhanganyaya

Butyl acetate, inozivikanwawo sebutyl acetate, imvura isina ruvara uye ine hwema hunonhuwa isinganyungudika mumvura. Iyi inotevera sumo kune zvivakwa, kushandiswa, nzira dzekugadzirira uye ruzivo rwekuchengetedza butyl acetate:

Hunhu:

- Chitarisiko: isina ruvara inopenya mvura

- Molecular Formula: C6H12O2

- Molecular uremu: 116.16

- Density: 0.88 g/mL pa25 °C (lit.)

-Kubikira Poindi: 124-126 °C (lit.)

-Kunyungudika: -78 °C (lit.)

- Solubility: Inonyungudika zvishoma mumvura, inonyungudika mune akawanda organic solvents

Shandisa:

- Maindasitiri ekushandisa: Butyl acetate yakakosha organic solvent, iyo inoshandiswa zvakanyanya mupendi, machira, glues, ingi uye mamwe maindasitiri minda.

- Chemical reactions: Inogona zvakare kushandiswa se substrate uye solvent mune organic synthesis yekugadzirira mamwe organic komisheni.

Nzira:

Kugadzirira kwebutyl acetate kunowanzo kuwanikwa ne esterification yeacetic acid uye butanol, iyo inoda kushandiswa kweasidhi catalysts yakadai se sulfuric acid kana phosphoric acid.

Zvekuchengetedza

- Dzivisa inhalation, kubata ganda uye kupinza, uye pfeka magirovhosi ekudzivirira, magirazi uye nhovo dzechiso paunenge uchishandisa.

-Shandisa munzvimbo ine mhepo inofefetera zvakanaka uye dzivirira kuratidzwa kwenguva refu kune yakanyanya kuwanda.

- Chengetedza kure nekupisa uye oxidants kuti uve nechokwadi chekugadzikana kwavo.

 


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