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Propyl acetate (CAS#109-60-4)

Ngwongwo kemịkalụ:

Usoro ihe omimi C5H10O2
Molar Mass 102.13
Njupụta 0.888 g/mL na 25 Celsius C (ọkụ)
Ebe Na-agbaze -95C (ọkụ)
Ebe Boling 102 Celsius C (ọkụ ọkụ)
Ebe mgbari 55°F
Nọmba JECFA 126
Mmiri Solubility 2g/100 ml (20ºC)
Solubility mmiri: soluble
Uzuoku nrịbama 25 mm Hg (20 Celsius C)
Uzuoku Njupụta 3.5 (vs ikuku)
Ọdịdị Mmiri mmiri
Nnukwu ike ndọda 0.889 (20/4 ℃)
Agba APHA: ≤15
Isi Mkpụrụ osisi dị nro.
Oke ngosi TLV-TWA 200 ppm (~840 mg/m3) (ACGIH, MSHA, na OSHA); TLV-STEL 250 ppm (~1050 mg/m3) (ACGIH); IDLH 8000 ppm (NIOSH).
Merck 14,7841
BRN 1740764
Ọnọdụ Nchekwa Chekwaa n'okpuru +30 Celsius.
Nkwụsi ike Kwụsie ike. Na-agba ọkụ nke ukwuu. Nwere ike meghachi omume n'ike site na ihe ndị na-eme oxidizing. Nwere ike ịmepụta ngwakọta ihe mgbawa na ikuku. Na-ekwekọghị na ndị ọrụ oxidizing siri ike, acids, bases.
Oke ihe mgbawa 1.7%, 37°F
Ntụgharị uche n20/D 1.384 (ọkụ)
Njirimara anụ ahụ na kemịkalụ Mmiri mmiri na-enweghị agba na-esi ísì ụtọ nke mkpụrụ osisi.
ebe agbaze -92.5 ℃
esi esi 101.6 ℃
njupụta ikwu 0.8878
index refractive 1.3844
flash point 14 ℃
solubility, ketones na hydrocarbons bụ miscible na ubé solubility na mmiri.
Jiri Ọnụ ọgụgụ dị ukwuu nke mkpuchi, ink, agba Nitro, varnish na ọtụtụ ihe mgbaze resin dị mma, nke a na-ejikwa ekpomeekpo na ụlọ ọrụ na-esi ísì ụtọ.

Nkọwa ngwaahịa

Mkpado ngwaahịa

Koodu ihe egwu R11 - Na-agba ọkụ nke ukwuu
R36 - na-ewe iwe na anya
R66 - Mkpughe ugboro ugboro nwere ike ime ka akpụkpọ ahụ kpọọ nkụ ma ọ bụ mgbawa
R67 - Vapors nwere ike ime ka iro ụra na dizziness
Nkọwapụta nchekwa S16 - Wepụ ya na isi mmalite nke mgbanye.
S26 - N'ihe banyere kọntaktị na anya, kpochaa ozugbo na ọtụtụ mmiri ma chọọ ndụmọdụ ahụike.
S29 - Awụsala n'ime mmiri mmiri.
S33 – Kpachara anya megide mwepu kwụ ọtọ.
NJ UN UN 1276 3/PG2
WGK Germany 1
RTECS AJ3675000
TSCA Ee
Koodu HS 2915 39 00
Ihe edeturu egwu Iwe/Na-agba ọkụ nke ukwuu
Klas Hazard 3
Otu nkwakọ ngwaahịa II
Nsi LD50 n'ime oke, oke (mg/kg): 9370, 8300 ọnụ (Jenner)

 

Okwu mmalite

Propyl acetate (nke a makwaara dị ka ethyl propionate) bụ ngwakọta organic. Ihe na-esonụ bụ mmalite nke njirimara, ojiji, ụzọ nkwadebe na ozi nchekwa nke propyl acetate:

 

Ogo:

- Ọdịdị: Propyl acetate bụ mmiri mmiri na-enweghị agba nke nwere isi dị ka mkpụrụ osisi.

- Solubility: Propyl acetate bụ soluble na alcohols, ethers na fatty solvents, na ọ fọrọ nke nta ka ọ ghara ịsacha na mmiri.

 

Jiri:

- Ihe eji eme ihe: Propyl acetate nwere ike iji mee ihe dị ka ihe mgbaze ma na-ejikarị eme ihe na nhazi nke mkpuchi, varnishes, adhesives, fiberglass, resins, na plastics.

 

Usoro:

A na-akwadokarị Propyl acetate site na imeghachi omume ethanol na propionate na ihe na-eme acid. N'oge mmeghachi omume ahụ, ethanol na propionate na-enweta esterification na ọnụnọ nke ihe na-eme ka acid na-emepụta propyl acetate.

 

Ozi nchekwa:

- Propyl acetate bụ mmiri ọkụ na-ere ọkụ na ekwesịrị ka edebe ya pụọ ​​na ọkụ mepere emepe na isi mmalite okpomọkụ.

- Zere ikuba gas propyl acetate ma ọ bụ vapors n'ihi na ọ nwere ike ịkpasu traktị iku ume na anya iwe.

- Mgbe ị na-ejikwa propyl acetate, yiri uwe nchebe kwesịrị ekwesị, iko, na uwe nchebe.

- Propyl acetate na-egbu egbu na e kwesịghị iri ya na kọntaktị na akpụkpọ ahụ ma ọ bụ ntinye.

 


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