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huahana

Heptana(CAS#142-82-5)

Waiwai Kemika:

ʻĀpana Molekala C7H16
Molar Mass 100.202
ʻO ka mānoanoa 0.695g/cm3
Lae hehee -91 ℃
Lae Boling 98.8°C ma 760 mmHg
Lae Flash 30 °F
Hiki i ka wai hiki ole ke hooheheeia
Ka hikiwawe acetone: hiki ʻole
Puʻupuʻu mahu 45.2mmHg ma 25°C
Ka nana aku Waiwai
Kaumaha Kūikawā 0.684 (20/4 ℃)
kalakala ≤10(APHA)
ʻala ʻaila hinu.
Palena Hōʻike NIOSH REL: TWA 85 ppm (350 mg/m3), 15-min ceiling 440 ppm (1,800 mg/m3), IDLH 750 ppm; OSHA PEL: TWA 500 ppm (2,000 mg/m3); ACGIH TLV: TWA 400 ppm, STEL 500 ppm (apono ʻia).
Ka lōʻihi hawewe (λmax) λ: 200 nm Amax: ≤1.0
λ: 225 nm Amax: ≤0.10
λ: 250 nm Amax: ≤0.01
λ: 300-400 nm Amax: ≤0.
ʻO Merck 14,4659
BRN 1730763
pKa >14 (Schwarzenbach et al., 1993)
Kūlana Waihona E mālama ma +5°C a i +30°C.
Paʻa Paʻa. ʻAʻole kūpono me nā mea oxidizing, chlorine, phosphorus. Hiki ke ahi. Hana maʻalahi i nā hui pahū me ka ea.
Pale Pahū 1-7%(V)
Hōʻike Hōʻike 1.394
Na Waiwai Kino a Kimia
ʻike maka ʻole o ka wai lele
māhu mahu pili (Ea = 1):3.45
Pumi mahu (KPa):5.33(22.3 ℃)
wela wela (kj/mol):4806.6
wela koʻikoʻi (℃) 201.7
kaomi koʻikoʻi (MPa):1.62
wela wela (℃) 204
Ka palena pahū luna%(V/V):6.7
palena pahū haʻahaʻa%(V/V):1.1
Hoʻohana Hoʻohana nui ʻia ma ke ʻano he maʻamau no ka hoʻoholo ʻana i ka helu octane, akā hiki ke hoʻohana ʻia e like me ka anesthetics, solvents a me nā mea maka no ka synthesis organik, ka hoʻomākaukau ʻana i nā reagents hoʻokolohua.

Huahana Huahana

Huahana Huahana

Nā hōʻailona pōʻino F – FlammableXn – HarmfulN – Poino no ke kaiapuni
Nā Code Risk R11 – Hiki ke ahi
R38 - He hoʻonāukiuki i ka ʻili
R50/53 – He mea ʻawaʻawa loa i nā mea ola i loko o ka wai, hiki ke hoʻopōʻino i ka wā lōʻihi i ke kaiaola.
R65 – He pōʻino: Hiki ke hoʻopōʻino i ke akemāmā ke ale ʻia
R67 – Hiki i nā mahu ke kumu i ka hiamoe a me ka poni
Ka wehewehe palekana S16 – E hoʻokaʻawale i nā kumu hoʻā.
S29 – Mai hoʻokahe i loko o nā kahawai.
S33 - E mālama i nā hana e pale aku ai i ka hoʻokuʻu ʻana.
S60 - Pono e hoʻolei ʻia kēia mea a me kāna pahu ma ke ʻano he ʻōpala weliweli.
S61 - Hōʻalo i ka hoʻokuʻu ʻana i ke kaiapuni. E nānā i nā ʻōlelo kuhikuhi kūikawā / pepa ʻikepili palekana.
S62 – Inā ʻai ʻia, mai hoʻoulu i ka luaʻi; e ʻimi koke i ka ʻōlelo aʻoaʻo a hōʻike i kēia pahu a lepili paha.
S9 - E mālama i ka pahu ma kahi e hoʻoheheʻe maikaʻi ʻia.
UN ID UN 1206
WGK Kelemānia 3
RTECS MI7700000
NUI FLUKA BRAND F 3-10
TSCA ʻAe
HS Code 29011000
Papa Hazard 3
Hui Pūʻulu II
Kaʻawaʻawa LC (2 hola i ka lewa) i nā ʻiole: 75 mg/l (Lazarew)

 

Heptana(CAS#142-82-5)

maikaʻi
ʻO ka wai lele kala ʻole. ʻAʻole hiki ke hoʻoheheʻe ʻia i ka wai, hiki ke hoʻoheheʻe ʻia i ka waiʻona, hiki ke komo i loko o ka etera, chloroform. Hoʻokumu ʻia kona mahu i kahi hui pahū me ka ea, kahi e hoʻopau ai a pahū i ka hihia o ka lapalapa ākea a me ka ikehu wela kiʻekiʻe. Hiki iā ia ke hana ikaika me nā oxidants.

ʻano hana
Hiki ke hoʻomaʻemaʻe ʻia ka n-heptane ʻoihana ʻoihana e ka holoi ʻana i ka waikawa sulfuric acid, methanol azeotropic distillation a me nā ʻano hana ʻē aʻe.

hoʻohana
Hoʻohana ʻia ʻo ia ma ke ʻano he analytical reagent, kahi pahu hoʻāʻo kīkē ʻenekini, kahi mea kuhikuhi no ka nānā ʻana chromatographic, a me kahi mea hoʻoheheʻe. Hoʻohana ʻia ia ma ke ʻano he maʻamau no ka hoʻoholo ʻana i ka helu octane, a hiki ke hoʻohana ʻia e like me ka mea ʻona, solvent a me nā mea maka no ka synthesis organik.

palekana
ʻiole i loko o ka iole LD50: 222mg/kg; ʻiole hoʻonu ʻia 2h LCso: 75000mg/m3. He pōʻino ka waiwai i ke kaiapuni, hiki ke hoʻohaumia i nā kino wai a me ka lewa, a bioaccumulates i nā kaulahao meaʻai koʻikoʻi no ke kanaka, ʻoi aku ka iʻa. Hiki i ka Heptane ke hoʻoulu i ka noʻonoʻo, nausea, anorexia, ka hele wāwae, a me ka nalo ʻana o ka ʻike a me ka stupor. E kūʻai i loko o kahi hale kūʻai maʻalili. Hiki loa i ke ahi. E mālama i ke ahi a me nā kumu wela. ʻAʻole pono ka mahana o ka hale waihona ma mua o 30 ° C. Palekana mai ka lā pololei. E hoʻopaʻa paʻa i ka pahu. Pono e mālama ʻokoʻa ʻia mai ka mea oxidizing.

 


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