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1-Bromo-2-methylpropene(CAS# 3017-69-4)

Waiwai Kemika:

ʻĀpana Molekala C4H7Br
Molar Mass 135
ʻO ka mānoanoa 1.318 g/mL ma 25 °C (kukui.)
Lae hehee -115.07°C (manaʻo)
Lae Boling 92 °C (māmā)
Lae Flash 46°F
Puʻupuʻu mahu 72.4mmHg ma 25°C
BRN 1733844
Kūlana Waihona 2-8°C
Hōʻike Hōʻike n20/D 1.462(māmā)

Huahana Huahana

Huahana Huahana

Nā Code Risk R11 – Hiki ke ahi
R36/37/38 – Hoʻonanea i ka maka, ka ʻōpū hanu a me ka ʻili.
Ka wehewehe palekana S16 – E hoʻokaʻawale i nā kumu hoʻā.
S26 – Inā pili me nā maka, e holoi koke me ka wai nui a e ʻimi i ka ʻōlelo aʻo kino.
S33 - E mālama i nā hana e pale aku ai i ka hoʻokuʻu ʻana.
UN ID UN 1993 3/PG 2
WGK Kelemānia 3
NUI FLUKA BRAND F 8-19
Papa Hazard 3.1
Hui Pūʻulu II

 

Hoʻolauna

ʻO 1-bromo-2-methyl-1-propene(1-bromo-2-methyl-1-propene) he mea hoʻohuihui olaola me ke ʻano kemika C4H7Br. ʻO kēia ka wehewehe ʻana o kona ʻano, hoʻohana, hana a me ka ʻike palekana:

 

ʻAno:

ʻO ka 1-bromo-2-methyl-1-propene he wai kala ʻole a ʻeleʻele melemele me kahi ʻala kūikawā. He haʻahaʻa kona wahi e hoʻolapalapa ai a hiki ke hoʻololi. ʻOi aku ka paʻa o ka pūhui ma mua o ka wai a hiki ʻole ke hoʻoheheʻe ʻia i ka wai, akā hiki ke hoʻoheheʻe ʻia i nā mea hoʻoheheʻe organik e like me ka ethanol a me ka chloroform.

 

E hoʻohana:

Hiki ke hoʻohana ʻia ka 1-bromo-2-methyl-1-propene ma ke ʻano he mea hoʻomaka a me ka waena i ka synthesis organik. Hoʻohana nui ʻia ia i nā hopena kemika organik, e like me ka hoʻololi ʻana, ka condensation reactions, oxidation reactions a pēlā aku. Hiki ke hoʻohana ʻia i nā wahi e like me ka synthesis lāʻau a me ka hoʻomākaukau ʻana i ka wai.

 

Hanana:

Hiki ke hoʻomākaukau ʻia ka 1-bromo-2-methyl-1-propene e nā ala like ʻole. ʻO kahi ala maʻamau ka hana ʻana i ka waikawa methacrylic me ka bromine i mua o ka waikawa sulfuric e hāʻawi i ka 1-bromo-2-methyl-1-propene. ʻO kekahi ala ʻē aʻe, ʻo ia ka hana ʻana i ka 2-methyl-1-propene me ka bromine i loko o kahi mea hoʻoheheʻe organik.

 

ʻIke palekana:

ʻO ka 1-bromo-2-methyl-1-propene he mea hoʻonāukiuki hiki ke hoʻonāukiuki i ka hoʻopili ʻana me ka ʻili a me nā maka. E hoʻohana i nā mīkina lima pale a me nā maka aniani i ka wā e hoʻohana ʻia ai a hōʻoia i kahi kaiapuni hana maikaʻi. Eia kekahi, he wai wela ia a pono e mālama ʻia mai nā lapalapa ākea a me nā wela kiʻekiʻe. I ka mālama ʻana a me ka lawe ʻana, pono e mālama ʻia e pale aku i ka hoʻopili ʻana me nā oxidants a me nā ʻakika ikaika, a e pale aku i nā keiki a me nā kumu ahi. Inā ʻike ʻia a ʻai ʻia paha, e ʻimi koke i ka lāʻau lapaʻau.


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