2-Pentanone(CAS#107-87-9)

Thepa ea Lik'hemik'hale:

Foromo ea limolek'hule	C5H10O
'Misa oa Molar	86.13
Botenya	0.809 g/mL ho 25 °C (hote.)
Melting Point	-78 °C (hote.)
Boling Point	101-105 °C (hote.)
Flash point	45°F
JECFA Nomoro	279
Ho qhibiliha ha Metsi	43 g/L (20 ºC)
Solubility	metsi: soluble72.6g/L ho 20°C (OECD Test Guideline 105)
Khatello ea Mouoane	27 mm Hg (20 °C)
Ponahalo	Mokelikeli
Mmala	E se nang mmala ho isa ho Hoo e batlang e se na mmala
Moedi wa ho pepeseha	TLV-TWA 700 mg/m3 (200 ppm); STEL875 mg/m3 (250 ppm) (ACGIH).
Boholo ba wavelength(λmax)	['λ: 330 nm Amax: 1.00', , 'λ: 340 nm Amax: 0.10', , 'λ: 350 nm Amax: 0.01', , λ: 37
Merck	14,6114
BRN	506058
Boemo ba polokelo	Boloka ka tlase ho +30°C.
Botsitso	E tsitsitseng. E tukang haholo - hlokomela flashpoint e tlase. Ha e lumellane le metheo e matla, li-oxidizing agents, lisebelisoa tse fokotsang.
Qeto ea ho phatloha	1.56-8.70%(V)
Refractive Index	n20/D 1.39(lit.)
Thepa ea 'Mele le ea Lik'hemik'hale	Mokelikeli o se nang mebala o nang le veine le monko oa acetone. sebaka se qhibilihang -77.75 ℃ ntlha e belang 102 ℃ boima bo lekanang 0.8089 index ea refractive 1.3895 e qhibilihang ka metsing, e kopane le ethanol le ether
Sebelisa	E sebelisoa e le solvent, organic synthesis intermediates

Re romelle lengolo-tsoibila

Lintlha tsa Sehlahisoa

Li-tag tsa Sehlahisoa

Likhoutu tsa Kotsi	R11 – E tuka Haholo R22 – E kotsi ha e kwetswe R36/37/38 – Ho tena mahlo, tsamaiso ya ho hema le letlalo.
Tlhaloso ea Tšireletseho	S9 - Boloka setshelo sebakeng se nang le moea o motle. S16 - Ipoloke hole le mehloli ea mollo. S29 - Se ke oa tšela ka har'a li-drain. S33 - Nka mehato ea boits'ireletso khahlanong le ho tsoa ho sa fetoheng. S37/39 - Apara liatlana tse loketseng le tšireletso ea mahlo / sefahleho S26 - Ha u kopana le mahlo, hlatsoa hang-hang ka metsi a mangata 'me u batle keletso ea bongaka.
Li-ID tsa UN	UN 1249 3/PG 2
WGK Jeremane	1
RTECS	SA7875000
TSCA	Ee
Khoutu ea HS	2914 19 90
Sehlopha sa Likotsi	3
Sehlopha sa ho paka	II
Chefo	LD50 ka molomo ho likhoto: 3.73 g/kg (Smyth)

Selelekela

2-pentanone, eo hape e tsejoang e le pentanone, ke motsoako oa lintho tse phelang. Se latelang ke selelekela sa thepa, ts'ebeliso, mekhoa ea ho lokisa le tlhaiso-leseling ea polokeho ea 2-pentanone:

Boleng:

- Ponahalo: 2-pentanone ke mokelikeli o se nang 'mala o nang le monko o khethehileng.

- Solubility: E ka qhibiliha ka metsing hape e tsoakana le lihlapolli tse ngata tsa tlhaho.

- Ho tuka: 2-pentaone ke mokelikeli o tukang o ka bakang mollo ha ho hlaha lelakabe le bulehileng kapa mocheso o phahameng.

Sebelisa:

- Tšebeliso ea indasteri: 2-pentaone e sebelisoa e le solvent ha ho etsoa liaparo, li-inks, li-adhesives, joalo-joalo, e le ntho e hlapollang, ea ho hloekisa, le ho arabela lipakeng.

Mokhoa:

- 2-pentanone ka kakaretso e lokiselitsoe ke oxidizing pentanol. Mokhoa o tloaelehileng ke ho itšoara ka pentanol ka moemeli oa oxidizing o kang oksijene kapa hydrogen peroxide, le ho potlakisa karabelo ka ntho e kang potassium chromate kapa cerium oxide.

Lintlha tsa Tšireletseho:

- 2-pentaone e ka cha 'me e lokela ho bolokoa hole le malakabe a bulehileng le mocheso o phahameng.

- Apara liatlana tse sireletsang, likhalase tse sireletsang, le tšireletso ea sefahleho ho qoba ho kopana le mahlo, letlalo le mouoane.

- Litšila li lokela ho lahloa ho latela melao le melaoana ea lehae, 'me ha lia lokela ho lahleloa ka metsing kapa tikolohong.

- Ha u boloka le ho sebelisa, ka kopo latela ka hloko mekhoa le litataiso tse nepahetseng tsa ts'ireletso ho netefatsa ts'ebeliso le polokelo e nepahetseng.

E fetileng: 4-Hydroxybenzyl alcohol(CAS#623-05-2)

E 'ngoe: FEMA 2899(CAS#5452-07-3)

Ngola molaetsa wa hao mona mme o re romele wona