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ibicuruzwa

Propyl acetate (CAS # 109-60-4)

Umutungo wa Shimi:

Inzira ya molekulari C5H10O2
Misa 102.13
Ubucucike 0,888 g / mL kuri 25 ° C (lit.)
Ingingo yo gushonga -95 ° C (lit.)
Ingingo ya Boling 102 ° C (lit.)
Flash point 55 ° F.
Umubare wa JECFA 126
Amazi meza 2g / 100 mL (20 ºC)
Gukemura amazi: gushonga
Umwuka 25 mm Hg (20 ° C)
Ubucucike bw'umwuka 3.5 (vs ikirere)
Kugaragara Amazi
Uburemere bwihariye 0.889 (20/4 ℃)
Ibara APHA: ≤15
Impumuro Imbuto zoroheje.
Imipaka ntarengwa TLV-TWA 200 ppm (~ 840 mg / m3) (ACGIH, MSHA, na OSHA); TLV-STEL 250 ppm (~ 1050 mg / m3) (ACGIH); IDLH 8000 ppm (NIOSH).
Merk 14,7841
BRN 1740764
Imiterere y'Ububiko Ubike munsi ya + 30 ° C.
Igihagararo Ihamye. Birashya cyane. Ashobora kubyitwaramo nabi hamwe na okiside. Irashobora gukora imvange ziturika hamwe numwuka. Ntibishobora gukoreshwa na okiside ikomeye, acide, shingiro.
Umupaka uturika 1.7%, 37 ° F.
Ironderero n20 / D 1.384 (lit.)
Ibintu bifatika na shimi Amazi adafite ibara hamwe n'impumuro nziza yimbuto.
gushonga ingingo -92.5 ℃
ingingo itetse 101.6 ℃
ubucucike ugereranije 0.8878
indangantego yo gukuraho 1.3844
flash point 14 ℃
solubile, ketone na hydrocarbone birumvikana kandi bigashonga gato mumazi.
Koresha Umubare munini wimyenda, wino, irangi rya Nitro, varish hamwe nubwoko butandukanye bwa resin solvent, nayo ikoreshwa mubikorwa by uburyohe nimpumuro nziza.

Ibicuruzwa birambuye

Ibicuruzwa

Kode y'ingaruka R11 - Biraka cyane
R36 - Kurakaza amaso
R66 - Guhura kenshi birashobora gutera uruhu cyangwa kumeneka
R67 - Imyuka irashobora gutera gusinzira no kuzunguruka
Ibisobanuro byumutekano S16 - Irinde amasoko yo gutwikwa.
S26 - Mugihe uhuye namaso, kwoza ako kanya n'amazi menshi hanyuma ushakishe inama mubuvuzi.
S29 - Ntugasibe ubusa.
S33 - Fata ingamba zo kwirinda ibicuruzwa bisohoka.
Indangamuntu ya Loni UN 1276 3 / PG 2
WGK Ubudage 1
RTECS AJ3675000
TSCA Yego
Kode ya HS 2915 39 00
Icyitonderwa Kurakara / Biraka cyane
Icyiciro cya Hazard 3
Itsinda ryo gupakira II
Uburozi LD50 mu mbeba, imbeba (mg / kg): 9370, 8300 mu kanwa (Jenner)

 

Intangiriro

Propyl acetate (izwi kandi nka Ethyl propionate) ni ifumbire mvaruganda. Ibikurikira nintangiriro kumiterere, imikoreshereze, uburyo bwo gutegura namakuru yumutekano ya propyl acetate:

 

Ubwiza:

- Kugaragara: Propyl acetate ni amazi atagira ibara numunuko umeze nkimbuto.

.

 

Koresha:

- Imikoreshereze yinganda: Propyl acetate irashobora gukoreshwa nkigishishwa kandi ikoreshwa muburyo bwo gukora ibifuniko, langi, ibifunga, fiberglass, resin, na plastiki.

 

Uburyo:

Propyl acetate isanzwe itegurwa no gukora Ethanol hamwe na catalizike ya aside. Mugihe cyo kubyitwaramo, Ethanol na propionate bigira esterifike imbere ya catisale ya aside kugirango ikore protyl acetate.

 

Amakuru yumutekano:

- Propyl acetate ni amazi yaka kandi agomba kubikwa kure yumuriro uva hamwe nubushyuhe bwo hejuru.

- Irinde guhumeka imyuka ya propyl acetate cyangwa imyuka kuko ishobora gutera uburakari inzira zubuhumekero n'amaso.

- Mugihe ukoresha protyl acetate, ambara uturindantoki dukingira, ibirahure, n imyenda ikingira.

- Propyl acetate ni uburozi kandi ntigomba gukoreshwa uhuye neza nuruhu cyangwa kuribwa.

 


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