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huahana

Trimethylamine(CAS#75-50-3)

Waiwai Kemika:

ʻĀpana Molekala C3H9N
Molar Mass 59.11
ʻO ka mānoanoa 0.63 g/mL ma 20 °C (kukui.)
Lae hehee -117 °C (kukui.)
Lae Boling 3-4 °C (kukui)
Lae Flash 38°F
Helu JECFA 1610
Hiki i ka wai Hiki i ka wai, 8.9e+005 mg/L.
Ka hoʻoheheʻe hiki ke hoʻoheheʻe ʻia i ka wai, hiki ke hoʻoheheʻe ʻia i loko o ka waiʻona, etera, benzene, toluene, xylene, ethylbenzene, chloroform ka nui o ka ʻae ʻia: TLV 10 ppm (24 mg/m3) a me STEL o 15 ppm (36 mg/m3) (ACGIH 1986)
ʻO ke ʻano o ka mahu 430 mm Hg (25 °C)
Ka māhu māhu 2.09 (me ka lewa)
Ka nana aku Waiwai
kalakala kala ole
ʻala pilau e like me ka i'a popopo, hua popopo, 'ōpala, a mimi paha.
Palena Hōʻike ACGIH: TWA 50 ppm; STEL 100 ppm (Kili)OSHA: TWA 200 ppm(590 mg/m3)NIOSH: IDLH 2000 ppm; TWA 200 ppm(590 mg/m3); STEL 250 ppm(735 mg/m3)
ʻO Merck 14,9710
BRN 956566
pKa pKb (25°): 4.13
PH he kumu ikaika (pH 9.8)
Kūlana Waihona E mālama ma +5°C a i +30°C.
Paʻa Paʻa. ʻAʻole kūpono me nā ʻano mea like ʻole, me nā kumu, nā ʻakika, nā mea hoʻoheheʻe, keleawe, zinc, magnesium, aluminika, mercury, mercury oxides, acid chlorides, acid anhydride. Hygroscopi
Pilikino Hygroscopic
Pale Pahū 11.6%
Hōʻike Hōʻike n20/D 1.357
Na Waiwai Kino a Kimia ʻO Anhydrous he kinoea wai wai kala ʻole, me ka ʻala o ka iʻa a me ka amonia.
Hoʻohana No nā lāʻau pesticides, nā kala, nā lāʻau lapaʻau a me ka synthesis Organic

Huahana Huahana

Huahana Huahana

Nā Code Risk R36/37/38 – Hoʻonanea i ka maka, ka ʻōpū hanu a me ka ʻili.
R34 - Ke kumu o ke kuni
R20/22 – He pōʻino ma ka inhalation a inā ale ʻia.
R12 – Pahu loa
R41 – Ka pilikia o ka poino nui i na maka
R37/38 – Hoʻonanea i ka ʻōnaehana hanu a me ka ʻili.
R20 – Poino ma ka inhalation
R11 – Hiki ke ahi
Ka wehewehe palekana S26 – Inā pili me nā maka, e holoi koke me ka wai nui a e ʻimi i ka ʻōlelo aʻo kino.
S36 – E komo i nā lole pale kūpono.
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.
S16 – E hoʻokaʻawale i nā kumu hoʻā.
S29 – Mai hoʻokahe i loko o nā kahawai.
S39 - Hoʻohana i ka pale maka / maka.
S3 - E mālama i kahi anuanu.
UN ID UN 2924 3/PG 2
WGK Kelemānia 1
RTECS YH2700000
NUI FLUKA BRAND F 3-10
TSCA ʻAe
HS Code 29211100
Papa Hazard 3
Hui Pūʻulu II

 

Hoʻolauna

ʻO Trimethylamine kahi ʻano o ka mea hoʻohuihui. He kinoea waihoʻoluʻu ʻole me ka ʻala ikaika. ʻO kēia ka hoʻolauna ʻana i nā waiwai, hoʻohana, nā ʻano hoʻomākaukau a me ka ʻike palekana o ka trimethylamine:

 

ʻAno maikaʻi:

Nā waiwai kino: He kinoea kala ʻole ʻo Trimethylamine, hiki ke hoʻoheheʻe ʻia i loko o ka wai a me nā mea hoʻoheheʻe organik, a hana i ka hui ʻana me ka ea.

Nā Waiwai Kemika: ʻO Trimethylamine kahi mea hoʻohuihui nitrogen-carbon, ʻo ia hoʻi kahi mea alkaline. Hiki iā ia ke hana me nā ʻakika e hana i nā paʻakai, a hiki ke hana pū me kekahi mau pūhui kalapona e hana i nā huahana amination pili.

 

E hoʻohana:

Hoʻohui kino: Hoʻohana pinepine ʻia ʻo Trimethylamine ma ke ʻano he catalyst alkali i nā hopena synthesis organik. Hiki ke hoʻohana ʻia i ka hoʻomākaukau ʻana i nā hopena synthesis organik e like me nā esters, amides, a me nā pūhui amine.

 

Hanana:

Hiki ke loaʻa ka Trimethylamine ma ka hopena o ka chloroform me ka amonia i mua o kahi catalyst alkali. ʻO ke ala hoʻomākaukau kūikawā hiki ke:

CH3Cl + NH3 + NaOH → (CH3)3N + NaCl + H2O

 

ʻIke palekana:

He ʻala ʻala ko Trimethylamine a me ka ʻike ʻana i nā kiʻekiʻe kiʻekiʻe o ka trimethylamine hiki ke hōʻeha i ka maka a me ka hanu.

Ma muli o ka liʻiliʻi o ka trimethylamine, ʻaʻohe mea ʻino i ke kino o ke kanaka ma lalo o ka hoʻohana kūpono a me nā kūlana mālama.

He kinoea puhi ahi ka Trimethylamine, a he pilikia ka pahū ʻana o kona hui ʻana ma nā wela kiʻekiʻe a i ʻole ke ahi hāmama, a pono e mālama ʻia ma kahi ʻoluʻolu a maikaʻi-ventilated e pale aku i ka pili ʻana me nā lapalapa ākea a me nā wela kiʻekiʻe.

Pono e pale ʻia ka launa pū ʻana me nā oxidants, nā ʻakika a i ʻole nā ​​​​mea puhi ahi ʻē aʻe i ka wā o ka hana ʻana i mea e pale aku ai i nā hopena ʻino.

 


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