ibe_banner

ngwaahịa

Cyclopentane (CAS#287-92-3)

Ngwongwo kemịkalụ:

Usoro ihe omimi C5H10
Molar Mass 70.13
Njupụta 0.751 g/mL na 25 Celsius C (ọkụ)
Ebe Na-agbaze -94C (ọkụ)
Ebe Boling 50 Celsius C (ọkụ ọkụ)
Ebe mgbari -35°F
Mmiri Solubility A na-ejikọta ya na ethanol, ether na acetone. Dị ntakịrị miscible na mmiri.
Solubility 0.156g / l adịghị ike
Uzuoku nrịbama 18.93 psi (55 Celsius)
Uzuoku Njupụta ~ 2 (vs ikuku)
Ọdịdị Ntụ ntụ
Agba Ọcha
Isi Dị ka mmanụ ụgbọala; dị nwayọọ, ụtọ.
Oke ngosi TLV-TWA 600 ppm (~1720 mg/m3)(ACGIH).
Ogologo ikuku kacha (λ kacha) ['λ: 198 nm Amax: 1.0',
, 'λ: 210 nm Amax: 0.50',
, 'λ: 220 nm Amax: 0.10',
, 'λ: 240
Merck 14,2741
BRN 1900195
Ọnọdụ Nchekwa Chekwaa n'okpuru +30 Celsius.
Nkwụsi ike Kwụsie ike. Na-agba ọkụ nke ukwuu. Rịba ama ebe ọkụ ọkụ dị ala yana oke mgbawa obosara. Ekwekọrịtaghị na ndị ọrụ oxidizing siri ike. Na-ese n'elu mmiri, mmiri nwere oke uru n'imenyụ ọkụ metụtara ya
Oke ihe mgbawa 1.5-8.7% (V)
Ntụgharị ntụgharị uche n20/D 1.405 (ọkụ)
Njirimara anụ ahụ na kemịkalụ Mmiri mmiri na-enweghị agba, ebe agbaze -93.9 °c, isi ihe na-esi ísì ụtọ 49.26 °c, njupụta ikwu 0.7460(20/4 °c), ntụgharị ntụgharị 1.4068, ebe ọkụ -37 °c. Na mmanya, ether na ndị ọzọ organic solvents miscible, insoluble na mmiri.
Jiri A na-eji dochie Freon nke a na-ejikarị na friji, ihe mkpuchi friza na ihe ndị ọzọ na-eme ụfụfụ PU siri ike.

Nkọwa ngwaahịa

Mkpado ngwaahịa

Akara egwu F - Enwere ike ire ọkụ
Koodu ihe egwu R11 - Na-agba ọkụ nke ukwuu
R52/53 - Na-emerụ ihe ndị dị n'ime mmiri, nwere ike ịkpata mmetụta ọjọọ na-adịte aka na gburugburu mmiri.
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.
S61 – Zere ntọhapụ na gburugburu ebe obibi. Rụtụ aka na ntuziaka pụrụ iche / mpempe data nchekwa.
NJ UN UN 1146 3/PG 2
WGK Germany 1
RTECS GY2390000
TSCA Ee
Koodu HS 2902 19 00
Klas Hazard 3
Otu nkwakọ ngwaahịa II
Nsi LC (2 awa na ikuku) na ụmụ oke: 110 mg / l (Lazarew)

 

Okwu mmalite

Cyclopentane bụ mmiri mmiri na-enweghị agba nke nwere isi pụrụ iche. Ọ bụ aliphatic hydrocarbon. Ọ bụ ihe na-esighi ike na mmiri mana ọ nwere ike ịsacha ya n'ọtụtụ ihe mgbaze organic.

 

Cyclopentane nwere ezigbo solubility na ihe ndị na-emebi emebi dị mma, a na-ejikarị ya dị ka ihe mgbaze nnwale nke organic na ụlọ nyocha. Ọ bụkwa ihe nhicha nke a na-ejikarị eme ihe nke a pụrụ iji wepụ abụba na unyi.

 

Usoro a na-emekarị maka mmepụta nke cyclopentane bụ site na nsị nke alkanes. Usoro a na-ahụkarị bụ inweta cyclopentane site na mbelata nke gas na-agbawa mmanụ.

 

Cyclopentane nwere ụfọdụ ihe ize ndụ nchekwa, ọ bụ mmiri ọkụ na-ere ọkụ nke nwere ike ịkpata ọkụ ma ọ bụ mgbawa ngwa ngwa. Ekwesịrị izere kọntaktị na ọkụ mepere emepe na ihe dị elu mgbe ị na-eji ya. Mgbe ị na-ejikwa cyclopentane, ọ ga-ekuku nke ọma ma zere iku ume ma ọ bụ ịkpọtụrụ akpụkpọ ahụ na anya.

 


  • Nke gara aga:
  • Osote:

  • Dee ozi gị ebe a ziga anyị ya