2-Methyl-2-pentenoic acid(CAS#3142-72-1)
Matšoao a Kotsi | C - E senya |
Likhoutu tsa Kotsi | R34 – E baka ho cha R22 – E kotsi ha e kwetswe R41 – Kotsi ya tshenyo e kgolo mahlong |
Tlhaloso ea Tšireletseho | 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 loketseng tsa tšireletso, liatlana le tšireletso ea mahlo / sefahleho. S45 – Ha ho ka etsahala kotsi kapa ha o ikutlwa o sa phele hantle, batla keletso ya bongaka hanghang (bontsha leibole neng kapa neng ha ho kgoneha.) |
Li-ID tsa UN | UN 3261 8/PG 3 |
WGK Jeremane | 2 |
TSCA | Ee |
Khoutu ea HS | 29161900 |
Sehlopha sa Likotsi | 8 |
Sehlopha sa ho paka | III |
Selelekela
2-Methyl-2-pentenic acid, e tsejoang hape e le butedic acid, ke motsoako oa manyolo. Se latelang ke selelekela sa thepa, tšebeliso, mekhoa ea ho lokisa le tlhaiso-leseling ea polokeho ea 2-methyl-2-pentenoic acid:
Boleng:
- 2-Methyl-2-pentenoic acid ke mokelikeli o mosehla o mosehla o se nang 'mala o nang le monko o kang oa litholoana.
- 2-Methyl-2-pentenoic acid e qhibiliha ka har'a metsi le metsoako ea tlhaho e kang joala le ethers.
- Ke motsoako o tsitsitseng o sa cheseng kapa o sa itšoare ka bohona mochesong o tloaelehileng le likhatello.
Sebelisa:
- 2-Methyl-2-pentenoic acid e sebelisoa haholo-holo ho lokiseng li-polymers tse sebetsang hantle tse kang liaparo tse khethehileng, li-adhesives, le li-sealants.
- Ke monomer ea bohlokoa ea bobeli e ka lokisoang ka polymerization ea butenic acid copolymers.
Mokhoa:
- 2-Methyl-2-pentenoic acid e ka lokisoa ka ho eketsa acid-catalyzed ea cyclohexene.
- Dimethyllithium le cyclohexene li itšoara ho fumana 2-methyl-1-cyclohexenylmethyllithium, ebe li hydrolyzed le acidified ho fumana 2-methyl-2-pentenoic acid.
Lintlha tsa Tšireletseho:
- 2-Methyl-2-pentenoic acid ke ntho e halefisang e ka 'nang ea halefisa letlalo le mahlo,' me litemoso tse hlokahalang tse kang ho apara li-gloves tse sireletsang le likhalase li hlokahala nakong ea tšebeliso.
- Ha e tsitsa ho mocheso o khanyang le o phahameng, 'me ho ka etsahala hore ho be le liphetoho tsa polymerization, kahoo ho pepesehela letsatsi kapa ho boloka mocheso ka nako e telele ho lokela ho qojoa.
- Nakong ea ho tšoara le ho boloka, e lokela ho bolokoa hole le lisebelisoa tse tukang le li-oxidizing ho thibela kotsi ea mollo kapa ho phatloha.
- Ha u sebetsana le 2-methyl-2-pentenoic acid, liprothokholo tse nepahetseng tsa liteko le tataiso e sireletsehileng ea ts'ebetso li lokela ho lateloa. Ha ho hlaha kotsi, mehato e loketseng ea tšohanyetso e lokela ho nkoa hang-hang 'me thuso ea bongaka ea litsebi e lokela ho batloa hang-hang.