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  2. Thionyl chloride - Wikipedia

    en.wikipedia.org/wiki/Thionyl_chloride

    Thionyl chloride is an inorganic compound with the chemical formula SOCl 2.It is a moderately volatile, colourless liquid with an unpleasant acrid odour.Thionyl chloride is primarily used as a chlorinating reagent, with approximately 45,000 tonnes (50,000 short tons) per year being produced during the early 1990s, [5] but is occasionally also used as a solvent.

  3. NFPA 704 - Wikipedia

    en.wikipedia.org/wiki/NFPA_704

    "NFPA 704: Standard System for the Identification of the Hazards of Materials for Emergency Response" is a standard maintained by the U.S.-based National Fire Protection Association. First "tentatively adopted as a guide" in 1960, [ 1 ] and revised several times since then, it defines the " Safety Square " or " Fire Diamond " which is used to ...

  4. List of UN numbers 1801 to 1900 - Wikipedia

    en.wikipedia.org/wiki/List_of_UN_numbers_1801_to...

    n.o.s. = not otherwise specified meaning a collective entry to which substances, mixtures, solutions or articles may be assigned if a) they are not mentioned by name in 3.2 Dangerous Goods List AND b) they exhibit chemical, physical and/or dangerous properties corresponding to the Class, classification code, packing group and the name and description of the n.o.s. entry [2]

  5. Template:NFPA 704 diamond/codes-overview - Wikipedia

    en.wikipedia.org/wiki/Template:NFPA_704_diamond/...

    Health 0: Exposure under fire conditions would offer no hazard beyond that of ordinary combustible material. E.g. sodium chloride code H: 1: Health 1: Exposure would cause irritation but only minor residual injury. E.g. turpentine code H: 2

  6. Chloroacetyl chloride - Wikipedia

    en.wikipedia.org/wiki/Chloroacetyl_chloride

    NFPA 704 (fire diamond) [2] 3. 0. 1. Flash point: ... It may be prepared from chloroacetic acid and thionyl chloride, phosphorus pentachloride, or phosgene. Reactions

  7. Thionyl Chloride Market to Reach USD 829.9 Million by 2034 ...

    lite.aol.com/tech/story/0022/20241101/9265386.htm

    NEWARK, Del, Nov. 01, 2024 (GLOBE NEWSWIRE) -- The thionyl chloride market is expected to reach a value of USD 518.7 million in 2024 and USD 829.9 million by 2034, registering a CAGR of 4.8% from 2024 to 2034.

  8. Phosgene - Wikipedia

    en.wikipedia.org/wiki/Phosgene

    NFPA 704 (fire diamond) 4. 0. 1. Flash point: Non-flammable: ... For this application, thionyl chloride is commonly used instead of phosgene. Laboratory uses

  9. Disulfur dichloride - Wikipedia

    en.wikipedia.org/wiki/Disulfur_dichloride

    In the presence of aluminium chloride (AlCl 3), S 2 Cl 2 reacts with benzene to give diphenyl sulfide: 8 S 2 Cl 2 + 16 C 6 H 6 → 8 (C 6 H 5 ) 2 S + 16 HCl + S 8 Anilines (1) react with S 2 Cl 2 in the presence of NaOH to give 1,2,3-benzodithiazolium chloride (2) ( Herz reaction ) which can be transformed into ortho -aminothiophenolates (3 ...

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