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Dibromodifluoromethane (CAS# 75-61-6)

Waiwai Kemika:

ʻĀpana Molekala CBr2F2
Molar Mass 209.82
ʻO ka mānoanoa 2.297 g/mL ma 25 °C(kukui.)
Lae hehee -141 °C
Lae Boling 24.5 °C
Lae Flash ʻAʻohe
Hiki i ka wai ʻAʻole hiki ke hoʻoheheʻe
Ka hoʻoheheʻe Hiki ke hoʻoheheʻe ʻia i ka acetone, ka waiʻona, benzene, a me ka etera (Weast, 1986)
Puʻupuʻu mahu 12.79 psi ( 20 °C)
Ka māhu māhu 7.24 (me ka lewa)
Ka nana aku wai kala ole a kinoea
Palena Hōʻike NIOSH REL: TWA 100 ppm (860 mg/m3), IDLH 2,000 ppm; OSHA PEL:TWA 100 ppm.
BRN 1732515
Kūlana Waihona 2-8°C
Hōʻike Hōʻike 1.398-1.402
Na Waiwai Kino a Kimia Wai waihoʻoluʻu, wai kaumaha. Hiki ke hoʻoheheʻe ʻia i ka hapa nui o nā mea hoʻoheheʻe organik; hiki ole i ka wai. Pahu ʻole. Hoʻohana ʻia ma ke ʻano he mea hoʻopau ahi, refrigerant a lubricant. ʻIke ʻia ʻo R12B2.

Huahana Huahana

Huahana Huahana

Nā Code Risk R36/37/38 – Hoʻonanea i ka maka, ka ʻōpū hanu a me ka ʻili.
R59 – He pōʻino no ka papa ozone
Ka wehewehe palekana S37/39 – E hoʻohana i nā mīkina lima kūpono 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.
S59 – E nānā i ka mea hana / mea hoʻolako no ka ʻike e pili ana i ka hoʻihoʻi hou / hana hou.
UN ID 1941
WGK Kelemānia 3
RTECS PA7525000
HS Code 29034700
Nānā Hazard Hoʻonanea
Papa Hazard 9
Hui Pūʻulu III
Kaʻawaʻawa ʻO ka hōʻike ʻana o 15-min i 6,400 a me 8,000 ppm i make i nā ʻiole a me nā ʻiole, kēlā me kēia (Patnaik,
1992).

 

Hoʻolauna

ʻO Dibromodifluoromethane (CBr2F2), i ʻike ʻia he halothane (halothane, trifluoromethyl bromide), he mea hoʻohuihui. ʻO kēia ka hoʻolauna ʻana i nā waiwai, hoʻohana, nā ʻano hoʻomākaukau a me ka ʻike palekana o ka dibromodifluoromethane:

 

ʻAno maikaʻi:

- Ke ʻano: wai kala ʻole

- Hoʻoheheʻe: hiki ke hoʻoheheʻe ʻia i ka ethanol, etera a me ka chloride, hiki ke hoʻoheheʻe iki i ka wai

- Ka 'awaʻawa: loaʻa ka hopena anesthetic a hiki ke alakaʻi i ke kaumaha o ka ʻōnaehana nerve waena

 

E hoʻohana:

- Anesthetics: ʻO Dibromodifluoromethane, i hoʻohana nui ʻia no ka maʻi maʻi intravenous a me ka maʻi maʻamau, ua hoʻololi ʻia e nā anesthetics holomua a palekana.

 

Hanana:

Hiki ke hana ʻia ka hoʻomākaukau ʻana o dibromodimomethane e nā ʻanuʻu aʻe:

Hoʻopili ʻia ka Bromine me ka fluorine i nā wela kiʻekiʻe e hāʻawi i ka fluobromide.

Hoʻopili ʻia ʻo Fluobromide me ka methane ma lalo o ka hoʻoheheʻe ultraviolet e hana i ka dibromodifluoromethane.

 

ʻIke palekana:

- Loaʻa i ka dibromodifluoromethane nā waiwai anesthetic a pono e hoʻohana ʻia me ka akahele, ʻoi aku me ka ʻole o ke alakaʻi ʻoihana.

- Loaʻa paha nā hopena maikaʻi ʻole i ke ake i ka loaʻa ʻana i ka dibromodifluoromethane no ka manawa lōʻihi.

- Hiki ke hoʻonāukiuki inā komo i ka maka, ka ʻili, a i ʻole ka ʻōpū hanu.

- I ka hoʻohana ʻana i ka dibromodifluoromethane, pono e pale ʻia ke ahi a i ʻole nā ​​kūlana wela kiʻekiʻe no ka mea hiki ke puhi ʻia.

- I ka hoʻohana ʻana i ka dibromodifluoromethane, e hahai i nā hana hoʻokolohua kūpono a me nā hana pale pilikino.

 


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