structures

IR Spectrum

1713

(liquid film)

0.0

4000

3000

2000

1600

1200

800

100

43

0.5

Gl

80

u

-'"

co

'"

'"0-

-e

60

'"

0

'"

III

..c

III

'"

1.0

'"

UV spectrum

40

..c

'0

99

104.1 mg/10 mls

oR-

M+'

20

path length: 0.2 cm

114

solvent: ethanol

.1

.1 ' I.

I I

1.5

40

80

120

160

200

240

280

200

250

300

350

mle

A. (nm)

I

I

-CH3

JC

solvent

TMS

200

160

120

80

40

0

o(ppm)

1H NMR Spectrum

(100 MHz, CDCI3 solution)

10

9

8

7

6

5

4

3

2

1

o

o(ppm)

1259

4000

3000

2000

1600

1200

800

V (ern")

100

29

Mass Spectrum

80

'"

45

60

No significant UV

'"

M+'= 118 «1%)

absorption above 220 nm

40

.0

'0

20

*-

,I

j

CSH 100 3

40

80

120

160

200

240

280

m/e

I

I

I

I

I

I

I

I

I

I

I

I

I

I

I

I

I

I

I

I

I

I

I

I

200

160

120

80

40

0 o(ppm)

1H NMR Spectrum

(200 MHz, CDCI 3 solution)

-

I

10

9

8

7

6

5

4

3

2

1

o

o(ppm)

IR Spectrum

(liquid film)

4000

3000

2000

1S00

1200

800

V (cm'")

100

57

80

ell

.><

Q)

SO

0.

29

No significant UV

Q)

(J)

ell

40

..0

'0

;f?

74

20

,II

CSH 1003

I

M+'= 130 «

1%)

40

80

120

1S0

200

240

280

m/e

I

I

I

I

I

I

I

I

I

I

I

I

13C NMR Spectrum

(50.0 MHz, CDC'3solution)

proton coupled

I

j

II

I

I

I

I

I

I

I

I

I

I

I

I

200

160

120

80

40

0 o(ppm)

L

1

, ---

~

,

,

,

-

TMS

2.5

2.0

1.5

ppm

----1

1

I

I

I

I

I

I

I

I

I

I

10

9

8

7

6

5

4

3

2

1

o

s (ppm)

4000

3000

2000

1600

1200

800

V (crn'")

100

80

"'"Ql

29

<ll

60

Co

!Il

Ql

<ll

40

.0

(;

20

'if!.

M+' = 146 «1 %)

45

C6H 10 04

,I

.I

40

80

120

160

200

240

280

m/e

,

I

I

I

I

I

I

I

I

I

I

I

I

I

I

I

200

160

120

80

40

o 0 (ppm)

10

9

8

7

6

5

4

3

2

1

o

o(ppm)

IR Spectrum

1742

(liquid film)

4000

3000

2000

1600

1200

800

V (em")

100

43

80

~

<Il

60

C.

No significant UV

I- 3l

III

absorption above 220 nm

40

..c

(;

20

86

M+" = 146 «

I

1%)

40

80

120

160

200

240

280

200

160

120

80

40

o 0 (ppm)

l

10

9

8

7

6

5

4

3

2

1

o

s (ppm)

IR Spectrum

(liquid film)

1739

4000

3000

2000

1600

1200

800

V (ern")

100

115

Mass Spectrum

80

"'"Q)

III

60

c.

No significant UV

Q)

UI

III

absorption above 220 nm

40

..c

59

'0

'#.

87

M+" 146 < 1%

20 I-

.L

.I

I

240

280

120

160

200

40

80

m/e

I

I

I

I

I

I

I

I

I

I

I

I

13C NMR Spectrum

(100 MHz, CDCI 3 solution)

solvent

1

•

proton decoupled

,., .... It, t Pi" .t;

,J.,:ih ..J....ll .......... l._."....

200

160

120

80

40

o 0 (ppm)

-

I

I

I

I

I

I

:

I

I

10

9

8

7

6

5

4

3

2

1

o

o(ppm)

4000

3000

2000

1600

1200

800

V

(ern")

100

43

Mass Spectrum

80

60

No significant UV

absorption above 220 nm

40

20

87

M+" = 146 « 1%)