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huahana

2-Ethylbutyric acid(CAS#88-09-5)

Waiwai Kemika:

ʻĀpana Molekala C6H12O2
Molar Mass 116.16
ʻO ka mānoanoa 0.92 g/mL ma 25 °C (kukui.)
Lae hehee -16–13 °C (kukui)
Lae Boling 99-101 °C/18 mmHg (māmā)
Lae Flash 190°F
Helu JECFA 257
Hiki i ka wai 18 g/L (20 ºC)
Ka hoʻoheheʻe 18g/l
ʻO ke ʻano o ka mahu 0.08 mm Hg ( 20 °C)
Ka nana aku wai ʻaʻa
kalakala ʻAʻole waihoʻoluʻu a ʻaneʻane kala ʻole
ʻO Merck 14,3110
BRN 1098634
pKa pKa: 4.751(25°C)
PH 3 (18g/l, H2O, 20 ℃)
Kūlana Waihona E mālama ʻia ma lalo o +30 ° C.
Pale Pahū 1.4%(V)
Hōʻike Hōʻike n20/D 1.413(māmā)
MDL MFCD00002670
Na Waiwai Kino a Kimia ʻO ka wai liʻiliʻi kala ʻole, kahi kīʻaha māmā a me ka ʻala pulu, aia kahi ʻono ʻawaʻawa. Ka helu hoʻolapalapa 121.0 °c a i ʻole 99 °c (2400Pa), ke kaomi mahu 10.67 (0.08mmHg,20 °c), ke kiko uila 25.6 °c, ka helu heheʻe -9.3 °c. Hiki i ka ethanol a me ka etera, 1 ml i hoʻoheheʻe ʻia i loko o 65ml wai.
Hoʻohana No ka hana ʻana i nā esters, hoʻohana pū ʻia e like me nā intermediates wai

Huahana Huahana

Huahana Huahana

Nā Code Risk R21 – He pōʻino ke pili me ka ʻili
R36/37/38 – Hoʻonanea i ka maka, ka ʻōpū hanu a me ka ʻili.
R34 - Ke kumu o ke kuni
Ka wehewehe palekana S26 – Inā pili me nā maka, e holoi koke me ka wai nui a e ʻimi i ka ʻōlelo aʻo kino.
S36/37/39 – E hoʻohana i nā lole pale kūpono, nā mīkina lima a me ka pale maka/maka.
S45 – Inā loaʻa ka pōʻino a i ʻole ka maikaʻi ʻole, e ʻimi koke i ka ʻōlelo aʻo kino (e hōʻike i ka lepili inā hiki.)
S36 – E komo i nā lole pale kūpono.
UN ID UN 2810 6.1/PG 3
WGK Kelemānia 1
RTECS ET1400000
TSCA ʻAe
HS Code 29159080
Papa Hazard 8
Hui Pūʻulu III
Kaʻawaʻawa LD50 ma ka waha i ka Lapeti: 2200 mg/kg LD50 dermal Rabbit 478 mg/kg

 

Hoʻolauna

Hiki ke hoʻoheheʻe ʻia i ka waiʻona a me ka etera, ka solubility i ka wai (20 ℃)1.6%. ʻO ka solubility o ka wai i kēia huahana (20 ℃) ​​he 3.3%.


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