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huahana

1-Bromobutane(CAS#109-65-9)

Waiwai Kemika:

ʻĀpana Molekala C4H9Br
Molar Mass 137.02
ʻO ka mānoanoa 1.276g/mLat 25°C(kukui.)
Lae hehee -112 °C
Lae Boling 100-104°C(māmā)
Lae Flash 23 °C
Hiki i ka wai 0.608 g/L (30 ºC)
Ka hikiwawe 0.6g/l
Puʻupuʻu mahu 150 mm Hg ( 50 °C)
Ka māhu māhu 4.7 (vs ea)
Ka nana aku Waiwai
kalakala Akaka kala ʻole i ka melemele māmā
ʻala ʻala ʻano
ʻO Merck 14,1553
BRN 1098260
Kūlana Waihona E mālama ʻia ma lalo o +30 ° C.
Paʻa Paʻa. Hiki ke ahi - e hoʻomaopopo i ke kiko uila haʻahaʻa. ʻAʻole kūpono me nā mea oxidizing ikaika, nā kumu ikaika.
Pale Pahū 2.8-6.6%, 100°F
Hōʻike Hōʻike n20/D 1.439(māmā)
Na Waiwai Kino a Kimia ʻAʻole waihoʻoluʻu kēia huahana, ʻikea a me ka wai ʻala, MP-112 ℃, B. p.100 ~ 104 ℃, n20D 1.4390, pili pili 1.276,f. P.75f (23 ℃), hiki ʻole ke hoʻoheheʻe ʻia i ka wai, hiki ke hoʻoheheʻe ʻia i ka waiʻona, ka etera a me ka chloroform a me nā mea hoʻoheheʻe kūlohelohe ʻē aʻe.
Hoʻohana Hoʻohana ʻia e like me ka lāʻau lapaʻau, ka wai, nā pesticide intermediates

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.
R51/53 – Hiki ke hoʻopōʻino i nā mea ʻawaʻawa no ka wā lōʻihi i ke kaiaola wai.
R10 – Hiki ke ahi
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.
S60 - Pono e hoʻolei ʻia kēia mea a me kāna pahu ma ke ʻano he ʻōpala weliweli.
S37/39 – E hoʻohana i nā mīkina lima kūpono a me ka pale maka/maka
UN ID UN 1126 3/PG 2
WGK Kelemānia 2
RTECS EJ6225000
TSCA ʻAe
HS Code 29033036
Papa Hazard 3
Hui Pūʻulu II
Kaʻawaʻawa LD50 ma ka waha i ka Lapi: 2761 mg/kg

 

Hoʻolauna

ʻO ka 1-Bromobutane he wai waihoʻoluʻu me kahi ʻala ʻokoʻa. Loaʻa ka Bromobutane i ka volatility a me ke kaomi mahu, hiki ke hoʻoheheʻe ʻia i loko o nā mea hoʻoheheʻe kūlohelohe, a hiki ʻole ke hoʻoheheʻe ʻia i ka wai.

 

Hoʻohana nui ʻia ʻo 1-Bromobutane ma ke ʻano he brominating reagent i ka synthesis organik. Hiki ke hoʻohana ʻia ma ke ʻano he substrate no ka brominated reactions e like me ka nucleophilic substitution reactions, elimination reactions, and rearrangement reactions. Hiki ke hoʻohana ʻia ma ke ʻano he mea hoʻoheheʻe ʻoihana, no ka laʻana i ka ʻili ʻaila e wehe i ka wax mai ka ʻaila ʻaila. He mea hoʻonāukiuki a ʻawaʻawa, a pono e mālama ʻia me ka akahele a hoʻolako ʻia me nā pale kūpono ke hoʻohana ʻia.

 

ʻO kahi ala maʻamau no ka hoʻomākaukau ʻana i ka 1-bromobutane ma ka hopena o ka n-butanol me ka hydrogen bromide. Hana ʻia kēia pane ma lalo o nā kūlana acidic e hana i ka 1-bromobutane a me ka wai. ʻO nā kūlana hoʻonā kiko'ī a me ke kohoʻana o ka catalyst e hoʻopili i ka hua a me ka koho o ka hopena.

He mea hoʻonāukiuki i ka ʻili a me nā maka, a ʻo ka hoʻohu ʻana i ka nui hiki ke hoʻopilikia i ka hanu a me ka pōʻino neurological. Pono e hana ʻia ma kahi e hoʻoheheʻe maikaʻi ʻia a me nā mīkina lima pale, nā maka aniani, a me nā respirator i kau ʻia. I ka mālama ʻana a me ka mālama ʻana, e haʻalele i nā kumu ignition a me nā mea ʻona e pale ai i ka pilikia o ke ahi a me ka pahū.


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