asia_oju-iwe

ọja

Isobutyl acetate (CAS # 110-19-0)

Ohun-ini Kemikali:

Fọọmu Molecular C6H12O2
Molar Mass 116.16
iwuwo 0.867 g/mL ni 25 °C (tan.)
Ojuami Iyo -99°C (tan.)
Ojuami Boling 115-117°C (tan.)
Oju filaṣi 71°F
Nọmba JECFA 137
Omi Solubility 7 g/L (20ºC)
Solubility omi: soluble5.6g/L ni 20°C
Vapor Presure 15 mm Hg (20 °C)
Òru Òru > 4 (la afẹfẹ)
Ifarahan Omi
Àwọ̀ Ko o
Òórùn Olfato eso ti o gba ni awọn ifọkansi kekere, aibikita ni awọn ifọkansi giga; ìwọnba, characteri
Ifilelẹ Ifarahan TLV-TWA 150 ppm (~700 mg/m3) (ACGIH, MSHA, ati OSHA); IDLH 7500 ppm (NIOSH).
Merck 14.5130
BRN Ọdun 1741909
PH 5 (4g/l, H2O, 20℃)
Ibi ipamọ Ipo Fipamọ ni isalẹ + 30 ° C.
ibẹjadi iye to 2.4-10.5% (V)
Atọka Refractive n20/D 1.39(tan.)
Ti ara ati Kemikali Properties Awọn ami-ara kan omi-funfun omi pẹlu aroma Ester eso rirọ.
yo ojuami -98,6 ℃
farabale ojuami 117,2 ℃
iwuwo ojulumo 0.8712
itọka ifura 1.3902
filasi ojuami 18 ℃
solubility, ether ati hydrocarbons ati awọn miiran Organic olomi miscible.
Lo Ni akọkọ ti a lo bi diluent fun awọ Nitro ati awọ chloride fainali, tun le ṣee lo bi epo, tun le ṣee lo bi diluent fun lẹẹ titẹ ṣiṣu, ile-iṣẹ oogun, ati bẹbẹ lọ

Alaye ọja

ọja Tags

Awọn aami ewu F – Flammable
Awọn koodu ewu R11 - Gíga flammable
R66 - Ifarahan leralera le fa gbigbẹ ara tabi fifọ
Apejuwe Abo S16 – Jeki kuro lati awọn orisun ti iginisonu.
S23 – Maṣe simi oru.
S25 - Yago fun olubasọrọ pẹlu awọn oju.
S29 - Ma ṣe ofo sinu ṣiṣan.
S33 - Ṣe awọn ọna iṣọra lodi si awọn idasilẹ aimi.
UN ID UN 1213 3/PG2
WGK Germany 1
RTECS AI4025000
TSCA Bẹẹni
HS koodu 2915 39 00
Kíláàsì ewu 3
Iṣakojọpọ Ẹgbẹ II
Oloro LD50 ẹnu ni Ehoro: 13400 mg/kg LD50 dermal Ehoro> 17400 mg/kg

 

Ọrọ Iṣaaju

Akọsilẹ akọkọ: Ester

 

isobutyl acetate (isobutyl acetate), ti a tun mọ ni “isobutyl acetate”, jẹ ọja esterification ti acetic acid ati 2-butanol, omi ṣiṣan ti ko ni awọ ni iwọn otutu yara, miscible pẹlu ethanol ati ether, tiotuka diẹ ninu omi, flammable, pẹlu eso ti o dagba. aroma, o kun lo bi awọn kan epo fun nitrocellulose ati lacquer, bi daradara bi kemikali reagents ati adun.

 

isobutyl acetate ni awọn ohun-ini aṣoju ti awọn esters, pẹlu hydrolysis, alcoholysis, aminolysis; Afikun pẹlu Grignard reagent (Grignard reagent) ati lithium alkyl, dinku nipasẹ hydrogenation catalytic ati litiumu aluminiomu hydride (lithium aluminiomu hydride); Idahun ifunmọ Claisen pẹlu ararẹ tabi pẹlu awọn esters miiran (condensation Claisen). Isobutyl acetate ni a le rii ni qualitatively pẹlu hydroxylamine hydrochloride (NH2OH · HCl) ati ferric chloride (FeCl), awọn esters miiran, acyl halides, anhydride yoo ni ipa lori ayẹwo.


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