HÓA HỌC THỰC PHẨM - CHƯƠNG 2 - LIPID - TÔN NỮ MINH NGUYỆT
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2. Acid beùo no<br />
ACID BEÙO<br />
Caùc acid beùo no thoâng duïng<br />
Tính chaát<br />
Lauric<br />
Palmitic<br />
Stearic<br />
Teân goïi theo IUPAC<br />
dodecanoic<br />
hexadecanoic<br />
octadecanoic<br />
Maõ soá quoác teá CAS 143-0707<br />
57-10<br />
10-3 57-11<br />
11-4<br />
Kyù hieäu C12:0 C16:0 C18:0<br />
CTPT C 12 H 24 O 2 C 16 H 32 O 2 C 18 H 36 O 2<br />
M 200,3 256,4 284,5<br />
Tyû troïng, g/cm 3 0,88 0,853 (62) 0,847 (70)<br />
Tnc, o C 44 – 46 63 - 64 69,6<br />
Ts, o C /mmHg 225 (100) 21 (15) 383<br />
11