Skip to main content
U.S. flag

An official website of the United States government

Official websites use .gov
A .gov website belongs to an official government organization in the United States.

Secure .gov websites use HTTPS
A lock ( ) or https:// means you’ve safely connected to the .gov website. Share sensitive information only on official, secure websites.

Search help
5 results
  1. NLM Digital Collections - Chemistry, inorganic and organic : with experiments 
    Publication: Philadelphia : P. Blakiston, 1888
    resource.nlm.nih.gov/101619322
    ... Pectosic acid, 717 Pelargonic acid, 514 ether, 561 Pentachlorobenzene, 476 Pentadecylic acid, 515 Pentad elements, 7 Pentametliylai ...
  2. NLM Digital Collections - Chemistry, inorganic and organic : with experiments 
    Publication: Philadelphia : P. Blakiston, Son & Co., 1890
    resource.nlm.nih.gov/101619324
    ... benzene yields Dichlorobenzene, C6H4C12 Trichlorobenzene, C6H3C13 Tetrachlorobenzene, C6H2C14 Pentachlorobenzene, C6HC15 Hexachlorobenzene, C6C16. These are all crystalline solid ...
  3. NLM Digital Collections - Environmental Health Letter, 1980 
    https://resource.nlm.nih.gov/101084435X337
    ... 2,4-trichlorobenzene; 1 ,2,4,5-tetrachlorobenzene; pentachlorobenzene. The law states that developing data on health ... more than a million pounds per year for pentachlorobenzene. The proposed testing rule states that chloromethane’s producers ...
  4. NLM Digital Collections - Handbook of modern chemistry : inorganic and organic, for the use of students 
    Publication: Philadelphia : P. Blakiston, Son & Co., 1887
    resource.nlm.nih.gov/60740840R
    ... 793 Pectose 689, 792 Penicillium glaucum . . . 580, 581 Pentachlorobenzene 639 Pentachlorophenol 671 Pentadecane 624 Pentad elements 51 ...
  5. NLM Digital Collections - Pesticides, 1977 
    https://resource.nlm.nih.gov/101084435X296
    ... 4, 5-TCNB), and less than 0.1% pentachlorobenzene (PCB). PCNB is manufactured by a synthesis process ...