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Propyl acetate(CAS#109-60-4)

Waiwai Kemika:

ʻĀpana Molekala C5H10O2
Molar Mass 102.13
ʻO ka mānoanoa 0.888 g/mL ma 25 °C (kukui.)
Lae hehee -95 °C (māmā)
Lae Boling 102 °C (māmā)
Lae Flash 55°F
Helu JECFA 126
Hiki i ka wai 2g/100 mL (20 ºC)
Ka hoʻoheheʻe wai: hoʻoheheʻe
Puʻupuʻu mahu 25 mm Hg (20 °C)
Ka māhu māhu 3.5 (vs ea)
Ka nana aku Waiwai
Kaumaha Kūikawā 0.889 (20/4 ℃)
kalakala APHA: ≤15
ʻala Huaʻai māmā.
Palena Hōʻike TLV-TWA 200 ppm (~840 mg/m3) (ACGIH,MSHA, a me OSHA); TLV-STEL 250 ppm(~1050 mg/m3) (ACGIH); IDLH 8000 ppm(NIOSH).
ʻO Merck 14,7841
BRN 1740764
Kūlana Waihona E mālama ʻia ma lalo o +30 ° C.
Paʻa Paʻa. Hiki ke ahi. Hiki ke hana ikaika me nā mea oxidizing. Hiki ke hana i nā hui pahū me ka ea. ʻAʻole kūpono me nā mea hoʻoneʻe ikaika, nā waikawa, nā kumu.
Pale Pahū 1.7%, 37°F
Hōʻike Hōʻike n20/D 1.384(māmā)
Na Waiwai Kino a Kimia Wai waihoʻoluʻu me ka ʻala hua ʻala.
helu hehee -92.5 ℃
wahi hoʻolapalapa 101.6 ℃
mānoanoa pili 0.8878
huahelu hoʻopaʻapaʻa 1.3844
kiko uila 14 ℃
hiki ke hoʻoheheʻe ʻia, nā ketones a me nā hydrocarbons hiki ke hoʻoheheʻe ʻia i ka wai.
Hoʻohana ʻO ka nui o nā uhi, nā inika, ka pena Nitro, ka varnish a me nā ʻano mea hoʻoheheʻe resin maikaʻi loa, i hoʻohana ʻia i ka ʻoihana ʻono a me ka ʻala.

Huahana Huahana

Huahana Huahana

Nā Code Risk R11 – Hiki ke ahi
R36 – He mea hoʻonāukiuki i nā maka
R66 – Hiki ke hoʻomaloʻo a pohā paha ka ʻili i ka hoʻolaha pinepine ʻia
R67 – Hiki i ka mahu ke kumu i ka hiamoe a me ka poni
Ka wehewehe palekana S16 – E hoʻokaʻawale i nā kumu hoʻā.
S26 – Inā pili me nā maka, e holoi koke me ka wai nui a e ʻimi i ka ʻōlelo aʻo kino.
S29 – Mai hoʻokahe i loko o nā kahawai.
S33 - E mālama i nā hana e pale aku ai i ka hoʻokuʻu ʻana.
UN ID UN 1276 3/PG 2
WGK Kelemānia 1
RTECS AJ3675000
TSCA ʻAe
HS Code 2915 39 00
Nānā Hazard Hoʻohūhū/Pā ahi loa
Papa Hazard 3
Hui Pūʻulu II
Kaʻawaʻawa LD50 i nā ʻiole, nā ʻiole (mg/kg): 9370, 8300 waha (Jenner)

 

Hoʻolauna

ʻO ka propyl acetate (ʻike ʻia ʻo ethyl propionate) he mea hoʻohuihui. ʻO kēia ka hoʻolauna ʻana i nā waiwai, hoʻohana, nā ʻano hoʻomākaukau a me ka ʻike palekana o propyl acetate:

 

ʻAno maikaʻi:

- Ke ʻano: ʻO ka propyl acetate kahi wai waihoʻoluʻu me kahi ʻala e like me ka hua.

- Solubility: Hiki ke hoʻoheheʻe ʻia ka propyl acetate i loko o nā ʻawaʻawa, nā etera a me nā mea hoʻoheheʻe momona, a aneane hiki ʻole ke hoʻoheheʻe ʻia i ka wai.

 

E hoʻohana:

- Hoʻohana ʻoihana: Hiki ke hoʻohana ʻia ka propyl acetate ma ke ʻano he solvent a hoʻohana maʻamau ʻia i nā kaʻina hana o nā uhi, varnish, adhesives, fiberglass, resins, a me nā plastics.

 

Hanana:

Hoʻomākaukau mau ʻia ka propyl acetate ma ka hana ʻana i ka ethanol a me ka propionate me kahi catalyst acid. I ka wā o ka pane ʻana, e hana ʻia ka ethanol a me ka propionate i ka esterification i mua o kahi catalyst acid e hana i ka propyl acetate.

 

ʻIke palekana:

- He wai wela ka propyl acetate a pono e mālama ʻia mai ke ahi ākea a me nā kumu wela kiʻekiʻe.

- Hōʻalo i ka hoʻohu ʻana i nā kinoea propyl acetate a i ʻole nāhu no ka mea hiki ke hoʻonāukiuki i ka ʻōpū hanu a me nā maka.

- I ka lawelawe ʻana i ka propyl acetate, e hoʻokomo i nā mīkina lima pale kūpono, nā aniani, a me nā lole pale.

- He mea ʻawaʻawa ka propyl acetate a ʻaʻole pono e hoʻopau ʻia me ka ʻili a i ʻole ka ʻai ʻana.

 


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