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huahana

Diethyl malonate(CAS#105-53-3)

Waiwai Kemika:

ʻĀpana Molekala C7H12O4
Molar Mass 160.17
ʻO ka mānoanoa 1.055 g/mL ma 25 °C (kukui.)
Lae hehee -51–50 °C (māmā)
Lae Boling 199 °C (māmā)
Lae Flash 212°F
Helu JECFA 614
Hiki i ka wai Hiki ke hui pū me ka ethyl alcohol, ether, chloroform a me benzene. Misible liʻiliʻi me ka wai.
Ka hoʻoheheʻe 20.8g/l (MSDS waho)
Puʻupuʻu mahu 1 mm Hg (40 °C)
Ka māhu māhu 5.52 (me ka lewa)
Ka nana aku wai kala ʻole
kalakala wai kala ʻole
ʻala ʻAla ester ʻono
ʻO Merck 14,3823
BRN 774687
pKa 13.5 (ma 25 ℃)
Kūlana Waihona E mālama ʻia ma lalo o +30 ° C.
Paʻa Paʻa. Hiki ke puhi. ʻAʻole kūpono me nā mea oxidizing ikaika,
Pilikino Pilikino i ka haʻahaʻa
Pale Pahū 0.8-12.8%(V)
Hōʻike Hōʻike n20/D 1.413(māmā)
MDL MFCD00009195
Na Waiwai Kino a Kimia ʻO ka wai waihoʻoluʻu ʻole, me kahi ʻala etera ʻono.
helu hehee -50 ℃
kahi e hoʻolapalapa ai 199.3 ℃
mānoanoa pili 1.0551
huahelu hoʻopaʻapaʻa 1.4135
kiko uila 100 ℃
hiki ke hoʻoheheʻe ʻia me nā ʻawaʻawa a me nā etera, hiki ke hoʻoheheʻe ʻia i loko o ka chloroform, benzene a me nā mea hoʻoheheʻe kūlohelohe ʻē aʻe. Hiki ke hoʻoheheʻe ʻia i ka wai. ʻO ka solubility i ka wai he 2.08g/100ml ma 20 °c.
Hoʻohana Hoʻohana ʻia ʻo ia ma ke ʻano he waena o ka sulfanilamide a me ka barbiturate i ka lāʻau lapaʻau, a he mea waena hoʻi o ka ʻala a me ka wai.

Huahana Huahana

Huahana Huahana

Nā hōʻailona pōʻino Xi – Hoʻohaunaele
Nā Code Risk R36/37/38 – Hoʻonanea i ka maka, ka ʻōpū hanu a me ka ʻili.
R36 – He mea hoʻonāukiuki i nā maka
Ka wehewehe palekana S24/25 – Hōʻalo i ka pili ʻana me ka ʻili a me nā maka.
S26 – Inā pili me nā maka, e holoi koke me ka wai nui a e ʻimi i ka ʻōlelo aʻo kino.
WGK Kelemānia 1
RTECS OO0700000
TSCA ʻAe
HS Code 29171910
Nānā Hazard Hoʻonanea
Kaʻawaʻawa LD50 ma ka waha ma ka Lapeti: 15720 mg/kg LD50 dermal Rabbit > 16000 mg/kg

 

Hoʻolauna

Aala iki. Hiki ke hoʻoheheʻe ʻia i ka waiʻona, etera, benzene a me chloroform, hiki ʻole ke hoʻoheheʻe ʻia i ka wai.


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