Tables 1 75 and 1 76 



TABLE 175. — Viscosity of Organic Liquids 



207 



Compiled from Landolt and Bornstein, 1912. Based principally on work of Thorpe and 

 Rogers, 1894-97. Viscosity given in centipoises. One centipoise = 0.01 dyne-second per cm 2 . 



Liquid 



Viscosity in centipoises 



Formula 



o°C 



io°C 



20°C 



30°C 



40 °C 



SO°C 



70°C 



ioo°C 



Acids: Formic 



Acetic 



Propionic 



Butyric 



Alcohols: Methyl 



Allyl 



Propyl 



i-Propyl 



Butyric 



Aromatics: Benzol .... 



Toluene 



Orthoxylene 



Metaxylene 



Paraxylene 



Bromides: Ethyl 



Propyl 



Ethylene 



Bromine 



Chlorides: Ethylene. . . 



Chloroform 



Carbon-tetra 



Ethers: Diethyl 



Methyl-propyl 



Ethyl-propyl 



Esters: Methylformate. 



Ethylformate 



Methylacetate 



Ethylacetate 



Iodides: Methyl 



Ethyl 



Propyl 



Allyl 



Paraffines: Pentane. . . . 



Hexane 



i-Hexane 



Heptane 



i-Heptane 



Octane 



Sulphides: Carbon di-. 

 Turpentine 



CH 2 2 



C2H4O2 



C 3 H 6 2 



C 4 H 8 2 



CH4O 



C 3 H 6 



C 3 H s O 



C 3 H 8 



C 4 H 10 O 



CeHe 



C 7 H 8 



C 8 Hiu 



C 8 Hio 



C 8 Hio 



CoH 5 Br 



C 3 H 7 Br 



C 2 H 4 Br 



Br 



C0H4CI 



CHCI3 



CCU 



C4H10O 



C 4 H 10 O 



C 5 H 12 



C 2 H 4 2 



C 3 H 6 



C 3 H 6 2 



C 4 H 8 2 



CH.J 



C 2 H 6 I 



C 3 H 7 I 



C 3 H 6 I 



C 6 H 12 



CeHi4 



C6Ili4 



C 7 Hj6 

 C 7 Hi6 

 C 8 Hi8 

 CS, 



solid 

 solid 

 1.521 

 2.286 



817 

 2.145 

 3-88 3 

 4-565 

 5.186 



.906 



.772 

 1. 105 



.806 

 solid 



.487 



.651 

 2.438 

 1.267 

 1. 132 



.706 



I-35I 

 .294 



•314 

 .402 



•436 

 .510 

 .484 

 .582 

 .606 

 .727 

 •944 

 ■936 

 .289 

 .401 

 •376 

 •524 

 .481 

 .706 

 •438 

 2.248 



2.247 



solid 



.289 



,851 



690 



705 

 918 

 .246 

 ■873 

 •763 

 .671 



■937 

 .702 



■738 

 .441 

 .582 

 •039 

 .120 

 .966 



•633 

 .138 

 .268 

 .285 

 .360 

 ■391 

 •454 

 •431 

 •512 

 •548 

 •654 

 •833 

 .826 

 .262 

 .360 

 •338 

 •465 

 .428 

 .616 

 •405 

 •783 



784 

 222 

 102 

 540 

 596 

 363 

 256 

 370 

 948 

 654 

 590 

 810 

 620 

 648 

 402 



524 

 721 

 005 

 838 

 57i 

 975 

 245 

 260 



324 

 355 

 408 

 388 



455 

 500 



592 

 744 

 734 

 240 

 326 

 306 

 416 

 384 

 542 

 376 

 487 



460 

 040 

 960 



304 

 520 

 168 

 779 



757 

 267 



567 

 525 

 709 



552 

 574 

 368 

 475 

 475 

 911 

 736 

 519 

 848 

 223 



237 

 294 



325 

 369 

 352 

 407 

 460 

 54C 

 669 

 660 

 220 

 296 

 279 

 375 

 347 

 483 

 352 

 272 



219 

 905 

 845 

 120 



456 

 914 



405 

 33i 



782 



498 

 47i 

 627 



497 

 513 



433 

 286 

 830 

 652 

 474 

 746 



268 



336 

 320 



367 

 424 



495 

 607 



597 



271 

 254 

 34i 

 315 

 433 

 330 

 071 



036 

 796 

 752 

 975 

 403 

 763 

 130 

 029 

 411 



444 

 426 

 560 

 45i 

 463 



397 

 131 

 761 



584 

 435 

 662 



245 



308 

 293 

 333 



456 

 552 

 544 



248 



233 

 310 

 288 

 39i 



926 



780 



631 

 607 

 760 



553 

 760 

 646 

 930 

 359 

 354 

 458 

 375 

 383 



338 

 903 



479 



534 



279 



391 

 466 



458 



262 

 243 

 324 



728 



549 

 465 

 459 

 55i 



540 



278 

 352 

 296 

 300 



678 



37i 

 365 



252 



Table 176. — Fluidities of Gasolines and Kerosene (Temperature Variation) 

 (Henschel, Bur. Standards, Techn. Paper, 125, 1919.) 



Smithsonian Tables 



