Malonic acid CAS 141-82-2 nrụpụta ọnụahịa

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Malonic acid cas 141-82-2 na-eweta ụlọ ọrụ mmepụta ihe


  • Aha ngwaahịa:Malonic acid
  • CAS:141-82-2
  • MF:C3H4O4
  • MW:104.06
  • EINECS:205-503-0
  • agwa:emeputa
  • ngwugwu:1 n'arọ / akpa ma ọ bụ 25 kg / drum
  • Nkọwa ngwaahịa

    Mkpado ngwaahịa

    Nkọwa

    Aha ngwaahịa: Malonic acid

    CAS: 141-82-2

    MF:C3H4O4

    MW: 104.06

    Njupụta: 1.619 g/cm3

    Ebe mgbaze: 132-134°C

    Ngwugwu: 1 n'arọ / akpa, 25 n'arọ / akpa, 25 n'arọ / drum

    Nkọwapụta

    Ihe Nkọwapụta
    Ọdịdị kristal ọcha
    Ịdị ọcha ≥99.5%
    Mmiri ≤0.5%
    Cl ≤0.02%
    SO4 ≤0.1%

    Ngwa

    1.In ụlọ ọrụ ọgwụ, a na-eji ya na-emepụta lumina, barbital, vitamin B1, vitamin B2, vitamin B6, phenylbutazone, amino acids, wdg.

    2.Ọ bụ etiti nke fungicide Isoprothiolane na onye na-ahụ maka uto osisi indomethacin.

    3.Ọ na-eji maka senti, nrapado, resin mgbakwunye, electroplate polishing gị n'ụlọnga na ịgbado ọkụ flux mgbakwunye.

    Ngwongwo

    Ọ na-agbaze na mmiri, soluble na ethanol na ether na pyridine.

    Nchekwa

    Echekwara na akọrọ, ndò, ebe ikuku na-eku ume.

    Nkwụsi ike

     

    1. Stable n'okpuru nkịtị okpomọkụ na nrụgide.

     

    Ihe na-ekwekọghị ekwekọ: alkali, onye na-ahụ maka oxidizing, onye na-ebelata ihe.

     

    2. Obere toxicity. Ọ nwere mmetụta na-akpali akpali na akpụkpọ ahụ na akpụkpọ anụ mucous, ma ọ dịghị njọ dị ka oxalic acid. Ọnụ ọnụ LD50 maka ụmụ oke bụ 1.54g/kg. Achọghị nchekwa pụrụ iche mgbe a na-emepụta malonic acid, mana cyanoacetic acid na sodium cyanide bụ ihe nsi dị ike, yabụ ị ga-akpachara anya mgbe ị na-ejikwa ogige nwere otu cyano, na-eyi akụrụngwa mgbochi nje, wee mepụta usoro nchekwa kwekọrọ.

     

    3. Dị na akwụkwọ ụtaba a gwọchara flue, akwụkwọ ụtaba burley na anwụrụ ọkụ.

     

    4. Ọ nwere ike sublimated na agụụ.

     

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