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huahana

Isobutyl acetate(CAS#110-19-0)

Waiwai Kemika:

ʻĀpana Molekala C6H12O2
Molar Mass 116.16
ʻO ka mānoanoa 0.867 g/mL ma 25 °C (kukui)
Lae hehee -99 °C (kukui.)
Lae Boling 115-117 °C (kukui)
Lae Flash 71°F
Helu JECFA 137
Hiki i ka wai 7 g/L (20 ºC)
Ka hoʻoheheʻe wai: hoʻoheheʻe 5.6g/L ma 20°C
Puʻupuʻu mahu 15 mm Hg (20 °C)
Ka māhu māhu >4 (vs ea)
Ka nana aku Waiwai
kalakala Akaka
ʻala ʻAʻala hua ʻoluʻolu i nā haʻahaʻa haʻahaʻa, ʻoluʻolu ʻole i nā kiʻekiʻe kiʻekiʻe; akahai, ano
Palena Hōʻike TLV-TWA 150 ppm (~700 mg/m3) (ACGIH,MSHA, a me OSHA); IDLH 7500 ppm(NIOSH).
ʻO Merck 14,5130
BRN 1741909
PH 5 (4g/l, H2O, 20 ℃)
Kūlana Waihona E mālama ʻia ma lalo o +30 ° C.
Pale Pahū 2.4-10.5%(V)
Hōʻike Hōʻike n20/D 1.39(māmā)
Na Waiwai Kino a Kimia He wai keʻokeʻo keʻokeʻo me kahi hua ʻala ʻala Ester.
helu hehee -98.6 ℃
wahi hoʻolapalapa 117.2 ℃
mānoanoa pili 0.8712
ʻōlelo hoʻopaʻapaʻa 1.3902
kiko uila 18 ℃
hiki ke hoʻoheheʻe ʻia, ka etera a me ka hydrocarbons a me nā mea hoʻoheheʻe kūlohelohe ʻē aʻe.
Hoʻohana Hoʻohana nui ʻia e like me ka diluent no ka pena Nitro a me ka pena vinyl chloride, hiki ke hoʻohana ʻia e like me ka solvent, hiki ke hoʻohana ʻia e like me ka diluent no ka paʻi paʻi paʻi, ʻoihana lāʻau lapaʻau, etc.

Huahana Huahana

Huahana Huahana

Nā hōʻailona pōʻino F – Hiki ke ahi
Nā Code Risk R11 – Hiki ke ahi
R66 – Hiki ke hoʻomaloʻo a pohā paha ka ʻili i ka hoʻolaha pinepine ʻia
Ka wehewehe palekana S16 – E hoʻokaʻawale i nā kumu hoʻā.
S23 – Mai hanu i ka mahu.
S25 – Hōʻalo i ka pili ʻana me nā maka.
S29 – Mai hoʻokahe i loko o nā kahawai.
S33 - E mālama i nā hana e pale aku ai i ka hoʻokuʻu ʻana.
UN ID UN 1213 3/PG 2
WGK Kelemānia 1
RTECS AI4025000
TSCA ʻAe
HS Code 2915 39 00
Papa Hazard 3
Hui Pūʻulu II
Kaʻawaʻawa LD50 ma ka waha i ka Lapiti: 13400 mg/kg LD50 dermal Rabbit > 17400 mg/kg

 

Hoʻolauna

Komo Nui: Ester

 

ʻO ka isobutyl acetate (isobutyl acetate), i kapa ʻia ʻo "isobutyl acetate", ʻo ia ka huahana esterification o ka acetic acid a me 2-butanol, ka wai aniani ʻole i ka lumi wela, hiki ke hoʻopili ʻia me ka ethanol a me ka etera, hiki ke hoʻoheheʻe ʻia i ka wai, hiki ke puhi ʻia, me nā hua oʻo. ʻala, hoʻohana nui ʻia e like me ka solvent no ka nitrocellulose a me ka lacquer, a me nā reagents kemika a me nā mea ʻono.

 

ʻO ka isobutyl acetate ka waiwai o nā esters, me ka hydrolysis, alcoholysis, aminolysis; Hoʻohui me ka Grignard reagent (Grignard reagent) a me ka lithium alkyl, hoʻemi ʻia e ka catalytic hydrogenation a me ka lithium aluminum hydride (lithium aluminum hydride); ʻO ka hopena condensation Claisen me ia iho a i ʻole me nā esters ʻē aʻe (Claisen condensation). Hiki ke ʻike maikaʻi ʻia ka Isobutyl acetate me ka hydroxylamine hydrochloride (NH2OH · HCl) a me ka ferric chloride (FeCl), nā esters ʻē aʻe, acyl halides, e hoʻopili ka anhydride i ka assay.


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