KIM TRA BI C:
Vit cc CTCT v gi tn cc ankaien c CTPT C5H8.CH2= C=CH-CH2- CH3 (
1) CH3-CH=C=CH- CH3(2)
Penta-1,2-ienCH2= CH- CH=CH- CH3 (3) Penta-1,3-ien
Penta-2,3-ienCH2=CH- CH2- CH=CH2 (4) Penta-1,4-ien
2
KIM TRA BI C :
Vit cc CTCT v gi tn cc ankaien c CTPT C5H8. CH2 = C = C - CH2
CH3(5)
CH2 = C CH = CH2 CH3(6)
3- Metylbuta-1,3-ien
2- Metylbuta-1,3-ien
Cng thc s (3) v (6) l ankaien lin hp.
CHNG 6: HIROCACBON KHNG NO
Bi 42
5
I. THNH PHN, CU TO V DN XUT 1. Thnh phn: a. V d : -terpinen,
-terpinen, -pinen c trong tinh du qu thng. CTPT : C10H16
(C5H8)2
-cedren,-cedren,-selinen c trong tinh du l thng
(C5H8)3 CTPT : C15H24 Caroten, licopen c trong qu c chua v
carot. CTPT : C40H56(C5H8)5
I. THNH PHN, CU TO V DN XUT b. Khi nim:Tecpen l tn gi nhm
hidrocacbon khng no c cng thc chung l (C5H8)n , (n2).
Tec-pen l g?
Tecpen c nhiu trong tinh du tho mc, s, qu, cam
C15H24 = (C5H8)3
7
I . THNH PHN, CU TO V DN XUT
2. Cu to:
C10H16, Oximen
C10H16, Linomen
Phn t tecpen c cu to mch h hoc mch vng v c cha cc lin kt i C =
C.
8
Nghin cu cu to tecpen hnh thnh theo qui tc u ui Tecpen c to thnh
do isopren kt hp vi nhau theo kiu u ni ui.. Khung cacbon ca isopren
c gi l n v isopren:
2u
4 3
ui
1
V d: Mirxen c hai n v isopren
2 1
3
4
1
2
3
4
Cc n v isopren ca mirxen lin kt vi nhau theo kiu u ni vi ui.u ui
u ui
2 1
3
4
1
2
3
4
Bi tp: Hy ch r kiu kt hp u-ui trn CTCT ca oximen v limonen
C10H16, Oximen
C10H16, Linomen
C10H16 oximen
2 1 3
CH3
CH2 = C CH = CH24
4 3 2 1
CH2 = CH C = CH2 CH3
C10H16 limonen
23
1
CH3 CH2 = CH C = CH2
4
4 3 2 1
CH2 = C CH = CH2 CH3
3. Mt vi dn xut cha oxi ca tecpen a. Loi mch h
Geraniol (C10H20O)
Xitronelol (C10H20O)
Geraniol c trong tinh du hoa hng
Xitronelol c trong tinh du s
3. Mt vi dn xut cha oxi ca terpen a. Loi mch h * c trng: u c mi
thm c trng. L nhng n hng qu trong CN hng liu v thc phm.
b. Loi mch vng
Bc h
C10H200, mentol
C10H180, menton
Cng dng: lm bnh ko,tinh du bcnh thuc, kem h. Metol v menton c
trong rng
II. NGUN TECPEN THIN NHIN 1. Ngun tecpen thin nhinTecpen c ngun
gc t u?
Tecpen
Thc vt
ng vt
T cc b phn nh l, thn, hoa, qu hoc r cy.
C trong lng trng, du gan c.17
II. NGUN TECPEN THIN NHIN 1. Ngun tecpen thin nhin Tecpen c cng
thc C10H16, C15H24 c trong qu, l v nha loi thng
II. NGUN TECPEN THIN NHIN 1. Ngun tecpen thin nhin Caroten v
licopen C40H56 l sc t mu ca c rt v c chua chn.
II. NGUN TECPEN THIN NHIN 1. Ngun tecpen thin nhin Retinol
Vitamin A :C20H29OH c trong lng trng v du gan c.
20
II. NGUN TECPEN THIN NHIN 1. Ngun tecpen thin nhin
Squalen C30H50 : c nhiu trong du gan c.
Phitol (C20H39OH) dng este c trong cht dip lc ca cy xanh.
21
II. NGUN TECPEN THIN NHIN 2. Khai thc tecpen:
Phng php ph bin nht l chng ct vi hi nc thu ht tinh du t cc b phn
cha tinh du thc vt.
Khai thc Tecpen bng cch no??
22
S chng ct li cun hi nc trong phng th nghim
Bnh cp hi nc
Nc ra
Bnh cha Nguyn liu chng ct
Nc vo
Lp tinh du
Lp nc
II. NGUN TECPEN THIN NHIN 3. ng dng ca tecpen:
Tecpen1Cng nghip thc phm
2Cng nghip dc phm
3Cng nghip m phm
Cng nghip thc phm
Cng nghip dc phm
Cng nghip m phm
CNG CHy in ch (ng) hoc S(sai) sau mi cu hi sau y: 1. Tecpen l sn
phm trng hp isopren. [S] 2. Tinh du tho mc l hn hp cc tecpen v dn
xut cha oxi ca chng. [S] 3.Trong tinh du tho mc c nhiu tecpen v dn
xut cha oxi ca chng. [] 4. Trong ko cao su bc h c trn tinh du bc h.
[] 5. Trong ko cao su bc h c mentol v menton. []
6. Trong kem nh rng mi bc h mu xanh, c trn l bc h nghin nh. [S]
7. Nc hoa l dung dch tinh du thm tch t hoa qu thc vt. [S] 8. Nc hoa
l dung dch c cha cc cht thm thin nhin hoc tng hp v cc cht ph tr
khc. [] 9. Du gi ch t tinh du tho mc. []
XIN CHN THNH CM N QU XIN CHN THNHEM HC SINH. THY C V CC CM N QU
THY C V CC EM HC SINH
