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Methyl trifluoropyruvate (CAS # 13089-11-7)

Waiwai Kemika:

ʻĀpana Molekala C4H3F3O3
Molar Mass 156.06
ʻO ka mānoanoa 1.529g/mLat 25°C(māmā)
Lae Boling 86°C(māmā)
Lae Flash 80°F
Ka nana aku Waiwai
Kaumaha Kūikawā 1.528
kala kala Akaka kala ʻole i ka melemele māmā
BRN 1863490
Kūlana Waihona Hoʻopaʻa ʻia i kahi maloʻo, E mālama i loko o ka paʻukū, ma lalo o -20 ° C
Hōʻike Hōʻike n20/D 1.332(māmā)

Huahana Huahana

Huahana Huahana

Nā Code Risk 10 – Hiki ke ahi
Ka wehewehe palekana S45 – Inā loaʻa ka pōʻino a i ʻole ka maikaʻi ʻole, e ʻimi koke i ka ʻōlelo aʻo kino (e hōʻike i ka lepili inā hiki.)
S36/37/39 – E hoʻohana i nā lole pale kūpono, nā mīkina lima a me ka pale maka/maka.
S26 – Inā pili me nā maka, e holoi koke me ka wai nui a e ʻimi i ka ʻōlelo aʻo kino.
S16 – E hoʻokaʻawale i nā kumu hoʻā.
S24/25 – Hōʻalo i ka pili ʻana me ka ʻili a me nā maka.
UN ID UN 1993 3/PG 3
WGK Kelemānia 3
HS Code 29183000
Nānā Hazard Hiki ke ahi
Papa Hazard 3
Hui Pūʻulu III

 

Hoʻolauna

ʻO ka Methyl trifluoropalmitate (trifluoroacetic acid ester) he mea hoʻohuihui. ʻO CF3COOCH3 kāna kumu molekala a ʻo kona kaumaha molekala he 114.04g/mol. Eia kekahi ʻike e pili ana i ka trifluoropalmitate methyl ester:

 

ʻAno:

1. helehelena: trifluoro palmitate methyl ester he wai kala ʻole.

2. wahi hehee:-76 ℃

3. Ke kumu paila: 32-35 ℃

4. mānoanoa: 1.407g/cm³

5. Paʻa: ʻO ka Trifluoropalmitate methyl ester he paʻa kemika maikaʻi, akā hiki ke hana ikaika me nā oxidants ikaika.

 

E hoʻohana:

1. Organic synthesis: trifluoro palmitate methyl ester ua hoʻohana mau ʻia e like me ka catalyst, reagent a me ka solvent, a he hana koʻikoʻi i ke kaʻina o ka synthesis organik. Hiki ke hoʻohana ʻia i ka esterification reaction, condensation reaction a me acid catalyzed reaction.

2. chromatographic analysis: hiki ke hoʻohana ʻia ka trifluoropalmitate methyl ester ma ke ʻano he maʻamau a i ʻole ka mea hoʻoheheʻe i ka loiloi chromatographic kinoea.

 

Kaʻina hoʻomākaukau:

Hiki ke hoʻomākaukau ʻia ka Trifluoropalmitate methyl ester e nā ʻano hana like ʻole. ʻO ke ala maʻamau ka hopena o ka trifluoroacetic acid me ka methanol.

 

ʻIke palekana:

1. ʻO ka trifluoroacetic acid methyl ester he mea hoʻonāukiuki, pono e pale i ka pilina me kaʻili, nā maka a me ka'āpana hanu. E hoʻohana i nā lako pale pilikino kūpono e like me nā mīkina lima pale kemika, nā maka aniani a me ka pale hanu.

2. Inā 'ai 'ole 'ia a inhaled paha, e 'imi koke i ke kauka.


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