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Octane (CAS#111-65-9)

Ngwongwo kemịkalụ:

Usoro ihe omimi C8H18
Molar Mass 114.23
Njupụta 0.703g/mLat 25°C(ọkụ)
Ebe Na-agbaze -57°C (ọkụ)
Ebe Boling 125-127C (ọkụ)
Ebe mgbari 60°F
Mmiri Solubility 0.0007 g/L (20ºC)
Solubility ethanol: soluble (lit.)
Uzuoku nrịbama 11 mm Hg (20 Celsius C)
Uzuoku Njupụta 3.9 (na ikuku)
Ọdịdị Mmiri mmiri
Agba Kpochapụ enweghị agba
Isi Dị ka mmanụ ụgbọala.
Oke ngosi TLV-TWA 300 ppm (~1450 mg/m3) (ACGIH na NIOSH), 500 ppm (~2420 mg/m3) (OSHA); STEL 375 ppm (1800 mg / m3).
Merck 14,6749
BRN 1696875
pKa > 14 (Schwarzenbach et al., 1993)
Ọnọdụ Nchekwa Chekwaa n'okpuru +30 Celsius.
Nkwụsi ike Kwụsie ike. Na-agba ọkụ nke ukwuu. Na-emepụta ngwakọta ihe mgbawa ngwa ngwa na ikuku. Ekwekọrịtaghị na ndị ọrụ oxidizing.
Oke ihe mgbawa 0.8-6.5% (V)
Ntụgharị ntụgharị uche n20/D 1.398 (ọkụ)
Njirimara anụ ahụ na kemịkalụ Mmiri mmiri na-enweghị atụ. Ebe esi mmiri 125.665 Celsius C, ebe agbaze -56.8. Njupụta nke ikwu (20/4 ℃) 0.7025, ndezigharị ntụgharị (nD20) 1.3974. Na-atụgharị na acetone, benzene, chloroform na petroleum ether, soluble na ether, ethanol-soluble, enweghị ike soluble na mmiri. Ebe ọkụ ọkụ 13 Celsius C.
Jiri Bụ otu n'ime akụkụ nke mmanụ ụgbọala ụlọ ọrụ, nwekwara ike-eji dị ka ihe mgbaze na akụrụngwa maka organic njikọ

Nkọwa ngwaahịa

Mkpado ngwaahịa

Koodu ihe egwu R11 - Na-agba ọkụ nke ukwuu
R38 - na-akpasu iwe na akpụkpọ ahụ
R50/53 - Na-egbu egbu maka ihe ndị dị n'ime mmiri, nwere ike ịkpata mmetụta ọjọọ na-adịte aka na gburugburu mmiri.
R65 - Emerụ: Nwere ike imebi ngụgụ ma ọ bụrụ na iloro ya
R67 - Vapors nwere ike ime ka iro ụra na dizziness
Nkọwapụta nchekwa S9 - Debe akpa na ebe ikuku na-ekpo ọkụ.
S16 - Wepụ ya na isi mmalite nke mgbanye.
S29 - Awụsala n'ime mmiri mmiri.
S33 – Kpachara anya megide mwepu kwụ ọtọ.
S60 - A ga-ekpochapụ ihe a na akpa ya dị ka ihe mkpofu dị ize ndụ.
S61 – Zere ntọhapụ na gburugburu ebe obibi. Rụtụ aka na ntuziaka pụrụ iche / mpempe data nchekwa.
S62 - Ọ bụrụ na loro, emela vomitting; chọọ ndụmọdụ ahụike ozugbo wee gosi akpa ma ọ bụ akara a.
NJ UN UN 1262 3/PG 2
WGK Germany 1
RTECS RG840000
TSCA Ee
Koodu HS 29011000
Klas Hazard 3
Otu nkwakọ ngwaahịa II
Nsi LDLo eriri afọ na òké: 428mg/kg

 

Okwu mmalite

Octane bụ ngwakọta organic. Njirimara ya bụ ndị a:

 

1. Ọdịdị: mmiri mmiri na-enweghị agba

4. Njupụta: 0.69 g/cm³

5. Ịkụ ọkụ: ọkụ

 

Octane bụ ngwakọta nke a na-ejikarị na mmanụ ọkụ na ihe mgbaze. Isi ojiji ya gụnyere:

1. Ihe mgbakwunye mmanụ ụgbọala: A na-eji Octane na mmanụ ụgbọala dị ka ihe eji eme ihe maka nyocha nọmba octane iji nyochaa ọrụ mgbochi nke mmanụ ụgbọala.

2. Engine mmanụ: Dị ka mmanụ ụgbọala akụrụngwa na ike combustion ike, ọ nwere ike na-eji na elu-arụmọrụ engines ma ọ bụ ụgbọ ala ịgba ọsọ.

3. Ihe mgbaze: Enwere ike iji ya mee ihe dị ka ihe mgbaze n'ọhịa nke nsị, ịsacha na ncha.

 

Ụzọ nkwadebe nke octane bụ ndị a:

1. Ewepụtara na Mmanụ: Octane nwere ike kewapụ ma wepụta ya na mmanụ ala.

2. Alkylation: Site na alkylating octane, ọtụtụ ogige octane nwere ike ịmepụta.

 

1. Octane bụ mmiri ọkụ na-ere ọkụ, a ga-echekwa ya na ebe dị jụụ, kpọrọ nkụ, nke ọma na-ekpo ọkụ, pụọ na mgbanye ọkụ na oxidants.

2. Mgbe ị na-eji octane, yiri ngwa nchebe kwesịrị ekwesị dị ka uwe, enyo, na uwe nchebe.

3. Zere kọntaktị octane na akpụkpọ ahụ, anya, na akụkụ iku ume.

4. Mgbe ị na-eji octane eme ihe, zere ịmepụta ọkụ ọkụ ma ọ bụ ọkụ eletrik nke nwere ike ịkpata ọkụ ma ọ bụ mgbawa.


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