toC.

n

D

B

D

Refer. No.

GLYCEROL (Glycerine).

Pure d17 1.261.

20

1.4705

67.2

407

30

1.4680

63.2

407

48

1.4631

55.7

407

Mean temp. coeff. δn/δt.

- 0.00026

407

Pure S.G. 1.2615.

18

α 1.47099

66.5

408

20

α 1.47063

67.3

408

22

α 1.47021

66.7

408

δn/δt.

- 0.00020

Chem. pure.

16.5

α 1.448775

35.0

445

20.3

α 1.447735

33.5

445

δn/δt.

- 0.000265

445

Purest, d12.61.2585.

12.5

1.4703

66.8

446

12.8

Anhydrous glycerine, d12.14 1.2691.

12.5

1.4758

75.6

446

12.8

100 per cent. glycerine, S.G. 1.262.

17.5

1.4727

70.7

447

20

1.47289

71.0

396

40

1.46866

64.3

396

80

1.45830

48.5

396

Temp. coeff. (S.G. 126).

- 0.00024

Glycerides.

MONOGLYCERIDES.

α-MONOBUTYRIN d17 1.008.

26

1.4524

40.0

394

α-MONOISOBUTYRIN.

40

1.4386

21.2

394

α-MONOPALMITIN.

75

1.4418

25.4

394

α-MONOOLEIN.

40

1 4659

60.1

394

α-MONOSTEARIN.

75

1 4443

28.8

394

DIGLYCERIDES.

α-α - DIBUTYRIN.

40

1.4331

14.0

394

α-α - DIISOBUTYRIN.

40

1.4300

10.0

394

α-β - DIBUTYRIN.

40

1.4362

18.0

394

α-β - DIISOBUTYRIN.

40

1.4312

11.5

394

α-α - DIOLEIN.

40

1.4651

58.8

394

α-β - DIOLEIN.

40

1.4635

56.3

394

α-α - DIPALMITIN.

75

1.4406

23.8

394

α-β - DIPALMITIN.

75

1.4391

21.8

394

α-α - DISTEARIN.

75

1.4418

25.3

394

α-β - DISTEARIN.

75

1.4415

25.0

394

TRIGLYCERIDES.

toC

n

D

B

D

Refer. No.

TRIACETIN (Acetin).

d1515 1.1603.

41

1.4220

0.0

395

30

1.4268

6.0

395

15

1.4328

13.6

395

Temp. coeff. δn/δt ......

- 0.00042

395*

δβ/δt ...........................

- 0.52

395

TRIBUTYRIN.

(Butyrin).

60

1.42015

396

40

1.42785

7.3

396

20

1.43587

17.6

396

40

1.4276

7.0

78

Prepared by Guth.

40

1.4316

12.0

394

68

1.4220

0.0

395

60

1.4260

5.0

395

55

1.4276

7.0

395

50

1.4298

9.7

395

45

1.4316

12.0

395

40

1.4335

14.5

395

Mean temp. corr. δn/δt......

- 0.00041

395*

Mean temp. corr. δβ/δt......

- 0.514

395

Mean temp. corr. δn/δt......

- 0.00039

396

TRIISOBUTYRIN.

40

1.43015

10.2

394

TRICAPRIN.

(Caprin).

60

1.43697

19.1

396

40

1.44461

29.2

396

- 0.00038

396*

TRICAPROIN.

(Caproin).

60

1.42715

6.45

396

40

1.43502

16.4

396

20

1.44265

26.5

396

Temp. corr. δn/δt.........

- 0.000385

396*

TRICAPRYLIN.

(Caprylin).

60

1.43316

14.1

396

40

1.44069

23.9

396

20

1.44817

34.2

396

Temp. coeff. δn/δt ......

- 0.000375

396*

TRIFORMIN.

(Formin).

Liquid, pure.

d18 1.320 ................................................

18

1.4412

24.6

398

toC.

n

D

B

D

Refer. No.

TRILAURIN.

(Laurin).

From laurel oil.

60

1.44039

23.5

396

75

1.4348

16.2

395

60

1.4410

24.3

395

40

1.4481

34.0

395

Synthetic ............

75

1.4349

16.3

395

60

1.4309

24.0

395

50

1.4445

29.0

395

40

1.4481

34.0

395

36

1.4495

36.0

395

Temp. coeff. δn/δt.........

- 0.00038

395*

40

1.4474

33.0

78

TRIMYRISTIN.

(Myristin).

60

1.44285

26.9

396

40

1.4499

36.5

78

TRIOLEIN.

(Olein).

40

1.4636

56.5

394

40

1.46525

59.0

78

8

1.46974

65.9

395

70

1.4523

39.9

399

80

1.4466

32.0

395

60

1.4545

43.0

395

55

1 .4562

45.5

395

32

1.4646

88.0

395

20

1.4691

65.0

395

18

1.4697

66.0

395

Mean temp. coeff. δn/δt .....

- 0.000377

395*

Mean temp. coeff. δβ/δt .....

- 0.548

395

TRIPALMITIN.

(Palmitin).

80

1.43807

20.5

396

100

1.4285

8.1

395

84

1.4354

17.0

395

80

1.4371

19.2

395

75

1.4392

22.0

395

70

1.4408

24.1

395

65

1.4426

26.5

395

60

1.4446

29.2

395

55

1.4466

32.0

395

80

1.4380

20.4

280

65

1.44225

26.0

78

70

1.4402

23.3

399

Mean temp. coeff. δn/δt ......

- 0.00040

396*

Mean temp. coeff. δ/3/δt .....

- 0.517

396

Mean temp, coeff. δn/δt .....

70

- 0.00025

399

TRIPETROSELININ.

(Petroselinin)

40

1.4619

53.9

309

toC.

n

D

B

D

Refer. No.

TRISTEARIN.

(Stearin)

80

1.43919

22.9

396

100

1.43117

11.5

395

79

1.4392

22.0

395

75

1.4411

24.5

395

70

1.4425

26.3

395

65

1.4445

29.0

395

55

1.4481

34.0

395

65

1.4445

29.0

78

70

1.4413

24.7

399

Temp. coeff. δn/δt.........

- 0.00037

395*

Temp. coeff. δβ/δt.........

- 0.5

395

Temp, coeff. δn/δt.........

- 0.00025

399

Fatty Acids.

ACETIC ACID.

Pure cone, d20 1.0514.

20

1.37173

402

Anhydrous.

20

1.37215

474

BRASSIDIC ACID.

57.1

α 1.44615

401

β 1.45459

401

BUTYRIC ACID.

20

1.39906

396

20

1.39879

400

19.1

1.40016

401

20

1.39754

402

20

1.39506

475

CAPRIC ACID.

40

1.42855

8.2

394

20

1.41375

402

CAPROIC ACID.

20

1.41635

396

n-caproic acid from sweet orange oil............

30

1.43078

11.0

403

CAPRYLIC ACID.

20

1.42855

8.2

396

CEROTIC ACID.

79

Hα 1.43637

18.3

401

Hβ 1.44400

28.3

401

CHEIRANTHIC ACID.

40

1.4535

41.5

394

DATURIC ACID.

60

1.4342

15.4

405

(Margaric acid.)

t°C.

n

D

B

D

Ref. No.

ELAIDIC ACID.

79.4

Hα 1.43583

17.5

401

Hβ 1.44425

28.7

401

40

1.4499

36.5

453

ERUCIC ACID.

55.4

Hα 1.44704

32.5

401

Hβ 1.45543

44.3

401

40

1.4534

41.4

453

LAURIC ACID.

60

1.42665

5.8

396

78.5

Hα 1.41749

401

78.5

Hβ 1.42474

401

m.p. 43° C.

76

1.4236

2.0

406

MARGARIC ACID.

m.p. 59.9-60° 0.

b.p. (100 mm.) 227° C, d60 0.8532.

60

1.4342

15.4

404

MYRISTIC ACID.

60

1.43075

11.0

496

76.5

1.4248

3.5

406

OLEIC ACID, "fairly pure."

60

1.4471

32.6

30

50

1.4509

37.9

30

40

1.4528

40.6

30

30

1.4585

48.8

30

20

1.4620

54.0

30

77

1.4407

24

406

70

1.4415

25.0

399

11.8

Hα 1.46214

54.2

401

11.8

Hβ1.47115

68.1

401

78.4

Hα 1.43752

19.7

401

78.4

Hβ 1.44606

31.0

401

Mean temp. coeff. δn/δt

- 0.00037

30*

PALMITIC ACID.

80

1.42693

6.1

496

74.5

1.4284

8.0

406

m.p. 62.2° C, d62.2 0.8553

62.2

1.4324

13.0

404

Mean temp. coeff. δn/δt .....

0.000275

404*

78.5

1.42936

9.2

401

78.5

Hα 1.42719

6.5

401

Hβ 1.43458

15.9

401

60

1.434

15.1

30

70

1.4304

10.5

399

PETROSELENIC ACID.

40

1.4533

41.3

309

RICINOLEIC ACID.

60

1.4546

43.1

47

40

1.4639

56.9

453

t° C.

n

D

B

D

Ref. No.

STEARIC ACID.

80

1.43003

10.0

396

79.6

1.43143

11.8

401

79.6

Ha 1.42924

9.0

401

79.6

Hβ 1.43664

18.6

401

60

1.4361

17.9

30

m.p. 69.3° C, d69.3 0.8473

69.3

1.4322

12.8

404

70

1.4335

14.5

399

71

1.4325

13.3

406

40

1.4450 - 1.4476

29.8 - 33.3

27

TIGLIC ACID.

76

Hβ 1.44536

30.3

401

Hα 1.43297

13.8

401

VALERIC ACID.

20

1.40426

402

COMMERCIAL FATTY ACIDS

("Oleines").

Arachis Oil, F.A.

21

1.4666

61.1

411

Castor Oil, F.A.

Firsts..............

21

1.4705

67.2

411

Seconds ............

21

1.4705

67.2

411

Cotton Oil, F.A.

White ............

25

1.4659

60.0

142

Yellow .................

25

1.4664

60.8

142

Linseed Oil, F.A..........

21

1.4686

64.2

411

Maize Oil, F.A..........

21

1.4650

58.6

411

Rape Oil, F.A..........

21

1.4715

68.7

411

Soy Bean Oil, F.A.......

21

1.4670

61.7

411

Australian oleines.

15

1.4620

54.0

209

Oleo Oil.

25

1.4604

51.6

142

95 per cent. Oleines.

American, pale.........

21

1.4632 - 1.4676

55.9 - 62.6

411

brown .........

21

1.4621 - 1.4696

54.2 - 65.7

411

Australian, pale .........

21

1.4626 - 1.4676

55.0 - 62.6

411

brown .........

21

1.4614 - 1.4671

53.1 - 61.8

411

Belgian, pale.................

21

1.4626

55.0

411

brown .........

21

1.4626 - 1.4687

55.0 - 64.3

411

Dutch, pale............

21

1.4616 - 1.4621

53.4 - 54.2

411

brown .........

21

1.4636

56.5

411

English, pale .........

21

1.4644

57.7

411

brown .........

21

1.4645 - 1.4700

57.9 - 66.4

411

French, white .........

21

1.4646 - 1.4650

58.0 - 58.6

411

brown .........

21

1.4636 - 1.4666

56.5 - 61.1

411