Methacrylic acid (MAA)
Lebitso la Sehlahiswa | Methacry acid |
Nomoro ea CAS. | 79-41-4 |
Mokhoa oa limolek'hule | C4H6O2 |
Boima ba molek'hule | 86.09 |
Foromo ea Sebopeho | |
Nomoro ea EINECS | 201-204-4 |
Nomoro ea MDL. | MFCD00002651 |
Sebaka se qhibilihang ke 12-16 °C (lit.)
Sebaka se belang 163 °C (lit.)
Boima ba 1.015 g/mL ho 25 °C (lit.)
Boima ba mouoane >3 (vs moea)
Khatello ea mouoane 1 mm Hg (20 °C)
Refractive index n20/D 1.431(lit.)
Ntho e phatsimang ke 170 °F
Maemo a polokelo Boloka ho +15°C ho ea ho +25°C.
Solubility Chloroform, Methanol (Hanyenyane)
Sebopeho sa mokelikeli
Boemo ba Asiti (pKa)pK1:4.66 (25°C)
Mmala o Hlakile
Monko Oa Khopisa
PH 2.0-2.2 (100g/l, H2O, 20℃)
moeli oa ho phatloha 1.6-8.7%(V)
Ho qhibiliha ha metsi 9.7g /100 mL (20 ºC)
Mongobo & Khanya e Mamela. Mongobo le bobebe
Merck14,5941
BRN1719937
Moeli oa ho pepeseha TLV-TWA 20 ppm (~70 mg/m3) (ACGIH).
Botsitso E ka 'na ea tsitsisoa ka ho eketsoa ha MEHQ (Hydroquinone methyl ether, ca. 250 ppm) kapa hydroquinone. Ha ho se na stabilizer, thepa ena e tla ba polymerize habonolo. E tukang. Ha e lumellane le li-oxidizing agents tse matla, hydrochloric acid.
InChIKeyCERQOIWHTDAKMF-UHFFFAOYSA-N
LogP0.93 ho 22 ℃
Lipoleloana tsa Kotsi: Kotsi
Tlhaloso ea Kotsi H302+H332-H311-H314-H335
Precautions P261-P280-P301+P312-P303+P361+P353-P304+P340+P310-P305+P351+P338
Lintho tse kotsi li tšoaea C
Sehlopha sa kotsi khoutu 21/22-35-37-20/21/22
Litaelo tsa Tšireletso 26-36/37/39-45
Khoutu ea Lipalangoang tsa Thepa e Kotsi UN 2531 8/PG 2
WGK Jeremane1
Nomoro ea RTECS OZ2975000
Mocheso oa ho tuka o itlelang feela 752 °F
TSCAE
Meetlo Code 2916 13 00
Boemo ba kotsi 8
Packaging Sehlopha II
Chefo LD50 ka molomo ho Mmutla: 1320 mg/kg
S26: Ha u kopana le mahlo, hlatsoa hang-hang ka metsi a mangata 'me u batle keletso ea bongaka.
S36/37/39: Apara liaparo tse sireletsang tse loketseng, liatlana le tšireletso ea mahlo / sefahleho.
S45:Ha ho ka etsahala kotsi kapa ha o ikutlwa o sa phele hantle, batla keletso ho ngaka hanghang (bontsha leifo moo ho kgonehang).
Boloka sebakeng se phodileng. Boloka setshelo se sa kene moya mme o se boloke sebakeng se ommeng, se nang le moya.
E tletse 25Kg; 200Kg; 1000Kg moropa, kapa e tletse ho latela litlhoko tsa bareki.
Methacrylic acid ke ntho ea bohlokoa ea lik'hemik'hale tse tala le polymer e bohareng.