I-Methacrylic acid (MAA)
| Igama lemveliso | Methaacrylic acid |
| Inombolo yeCAS. | 79-41-4 |
| Ifomula yemolekyuli | C4H6O2 |
| Ubunzima bemolekyuli | 86.09 |
| Ifomula yoLwakhiwo | |
| inombolo ye-EINECS | 201-204-4 |
| Inombolo ye-MDL. | MFCD00002651 |
Indawo yokunyibilika 12-16 °C (lit.)
Indawo yokubila yi-163 °C (lit.)
Uxinzelelo 1.015 g/mL ku-25 °C (lit.)
Ubuninzi bomphunga >3 (vs umoya)
Uxinzelelo lomphunga 1 mm Hg (20 °C)
Isalathiso se-refractive n20/D 1.431(lit.)
Indawo edanyazayo yi-170 °F
Iimeko zogcino Gcina ku +15°C ukuya +25°C.
Ukunyibilika kweChloroform, iMethanol (Kancinci)
Ifom yolwelo
I-asidi factor (pKa)pK1:4.66 (25°C)
Umbala ocacileyo
Ivumba Liyanyanyisa
PH 2.0-2.2 (100g/l, H2O, 20℃)
umda wokuqhushumba 1.6-8.7%(V)
Ukunyibilika kwamanzi 9.7g /100 mL (20 ºC)
Ukufuma kunye nokuKhanya okunovakalelo. Ukufuma kunye nobuthathaka bokukhanya
Merck14,5941
BRN1719937
Umda wokuba sesichengeni TLV-TWA 20 ppm (～70 mg/m3) (ACGIH).
Ukuzinza kunokuzinziswa ngokongezwa kwe-MEHQ (i-Hydroquinone methyl ether, i-ca. 250 ppm) okanye i-hydroquinone. Ukungabikho kozinzisi olu lwazi luya kupholisa ngokulula. Ukutsha. Ayihambelani ne-oxidizing agents enamandla, i-hydrochloric acid.
InChIKeyCERQOIWHTDAKMF-UHFFFAOYSA-N
I-LogP0.93 kwi-22℃
Umngcipheko amabinzana:Ingozi
Inkcazo yoMngcipheko H302+H332-H311-H314-H335
Isilumkiso P261-P280-P301+P312-P303+P361+P353-P304+P340+P310-P305+P351+P338
Iimpahla eziyingozi ziphawula uC
Ikhowudi yodidi lwengozi 21/22-35-37-20/21/22
Imiyalelo yoKhuseleko 26-36/37/39-45
IKhowudi yoThutho lweeMpahla eziMngcipheko UN 2531 8/PG 2
WGK eJamani1
Inombolo ye-RTECS OZ2975000
Ubushushu bokutsha obuzenzekelayo bungama-752 °F
TSCAYes
Ikhowudi yeCustoms 2916 13 00
Inqanaba lengozi 8
Udidi lokuPakisha II
Ubuthi be-LD50 ngomlomo kuMvundla: 1320 mg / kg
S26: Xa udibana namehlo, hlambulula ngoko nangoko ngamanzi amaninzi kwaye ufune iingcebiso kugqirha.
S36/37/39: Nxiba iimpahla ezifanelekileyo zokukhusela, iiglavu kunye nokhuseleko lwamehlo / ubuso.
S45: Kwimeko yengozi okanye ukuba uziva ungaphilanga, funa ingcebiso kagqirha ngoko nangoko (bonisa ilebhile apho kunokwenzeka).
Gcina kwindawo epholileyo. Gcina isikhongozeli singangeni moya kwaye usigcine kwindawo eyomileyo nengena umoya.
Ipakishwe kwi-25Kg; 200Kg; igubu le-1000Kg, okanye ipakishwe ngokweemfuno zabathengi.
I-Methacrylic acid yimathiriyeli ebalulekileyo yekhemikhali ekrwada kunye ne-polymer ephakathi.
