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Heptane (CAS#142-82-5)

Ngwongwo kemịkalụ:

Usoro ihe omimi C7H16
Molar Mass 100.202
Njupụta 0.695g/cm3
Ebe Na-agbaze -91 ℃
Ebe Boling 98.8°C na 760 mmHg
Ebe mgbari 30 Celsius F
Mmiri Solubility ọ fọrọ nke nta ka ọ ghara ịsacha ya
Solubility acetone: micible (ọkụ)
Uzuoku nrịbama 45.2mmHg na 25°C
Ọdịdị Mmiri mmiri
Nnukwu ike ndọda 0.684 (20/4 ℃)
Agba ≤10 (APHA)
Isi mmanụ ụgbọala.
Oke ngosi NIOSH REL: TWA 85 ppm (350 mg/m3), 15-min n'uko 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 (nakweere).
Ogologo ikuku kacha (λ kacha) λ: 200 nm Amax: ≤1.0
λ: 225 nm Amax: ≤0.10
λ: 250 nm Amax: ≤0.01
λ: 300-400 nm Amax: ≤0.
Merck 14,4659
BRN 1730763
pKa > 14 (Schwarzenbach et al., 1993)
Ọnọdụ Nchekwa Na-echekwa na +5°C ruo +30°C.
Nkwụsi ike Kwụsie ike. Na-ekwekọghị na ihe ndị na-emepụta ihe na-ekpo ọkụ, chlorine, phosphorus. Na-agba ọkụ nke ukwuu. Na-emepụta ngwakọta ihe mgbawa ngwa ngwa na ikuku.
Oke ihe mgbawa 1-7% (V)
Ntụgharị ntụgharị uche 1.394
Njirimara anụ ahụ na kemịkalụ
ọdịdị mmiri mmiri na-adịghị agbanwe agbanwe
Ikuku uzuoku njupụta (Ikuku = 1):3.45
Nrụgide uzuoku juru (KPa): 5.33 (22.3 ℃)
ọkụ ọkụ (kj/mol): 4806.6
oke okpomọkụ (℃) 201.7
nrụgide dị egwu (MPa): 1.62
ọkụ ọkụ (℃) 204
Oke mgbawa%(V/V):6.7
obere mgbawa oke%(V/V):1.1
Jiri A na-ejikarị dị ka ọkọlọtọ maka ikpebi ọnụọgụ octane, mana enwere ike iji ya dị ka anestetiiki, ihe mgbaze na akụrụngwa maka njikọ organic, nkwadebe nke reagents nnwale.

Nkọwa ngwaahịa

Mkpado ngwaahịa

Akara egwu F - FlammableXn - emerụ ahụ - dị ize ndụ maka gburugburu ebe obibi
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 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.
S9 - Debe akpa na ebe ikuku na-ekpo ọkụ.
NJ UN UN 1206
WGK Germany 3
RTECS MI770000
Koodu FLUKA BRAND F 3-10
TSCA Ee
Koodu HS 29011000
Klas Hazard 3
Otu nkwakọ ngwaahịa II
Nsi LC (2 awa na ikuku) na ụmụ oke: 75 mg / l (Lazarew)

 

Heptane (CAS#142-82-5)

àgwà
Mmiri mmiri na-adịghị agbanwe agbanwe. Na-adịghị edozi na mmiri, soluble na mmanya, miscible na ether, chloroform. Uzuoku ya na-etolite ngwakọta mgbawa na ikuku, nke na-akpata combustion na mgbawa ma ọ bụrụ na ọkụ mepere emepe na ike ọkụ dị elu. Ọ nwere ike meghachi omume siri ike na oxidants.

Usoro
Enwere ike sachaa ọkwa n-heptane nke ụlọ ọrụ mmepụta ihe site na ịsacha sulfuric acid, methanol azeotropic distillation na ụzọ ndị ọzọ.

jiri
A na-eji ya dị ka reagent nyocha, ọkọlọtọ mmanụ ụgbọala ịkụ aka, ihe ntụaka maka nyocha chromatographic, na ihe mgbaze. A na-eji ya dị ka ọkọlọtọ maka ikpebi nọmba octane, a pụkwara iji ya mee ihe dị ka ihe ọṅụṅụ na-egbu egbu, ihe mgbaze na akụrụngwa maka njikọ organic.

nche
òké igba ogwu ogbugba LD50: 222mg/kg; òké ikuru ume 2h LCso: 75000mg/m3. Ihe a na-emerụ ahụ na gburugburu ebe obibi, nwere ike ịkpata mmetọ na mmiri na ikuku, yana bioaccumulates na eriri nri dị mkpa maka ụmụ mmadụ, karịsịa na azụ. Heptane nwere ike ịkpata dizziness, ọgbụgbọ, anorexia, ịga ije na-atụ egwu, na ọbụna mfu nke mmụọ na isi. Chekwaa n'ụlọ nkwakọba ihe dị jụụ, ikuku ikuku. Ọ na-enwekarị ike ịgba ọkụ. Wepụ ọkụ na isi mmalite okpomọkụ. Okpomọkụ ụlọ nkwakọba ihe ekwesịghị gafere 30 Celsius. Chebe pụọ na ìhè anyanwụ kpọmkwem. Debe akpa ahụ nke ọma. Ekwesịrị ịchekwa ya iche na onye na-ahụ maka oxidizing.

 


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