methyl methacrylate
| Aha ngwaahịa | methyl methacrylate |
| Nọmba CAS | 80-62-6 |
| Usoro ihe omimi | C5H8O2 |
| Ibu arọ molekụla | 100.12 |
| Usoro nhazi | |
| Nọmba EINECS | 201-297-1 |
| MDL Mba. | MFCD00008587 |
Ebe mgbaze -48 Celsius (ọkụ)
Ebe esi esi 100 Celsius (ọkụ)
Njupụta 0.936 g/mL na 25 Celsius (ọkụ.)
Uzuoku njupụta 3.5 (vs ikuku)
Uzuoku mgbali 29 mm Hg (20 Celsius C)
Ntụgharị ntụgharị n20/D 1.414(lit.)
FEMA4002 | METHYL 2-METHYL-2-PROPENOATE
Ebe ọkụ ọkụ 50 °F
Ọnọdụ nchekwa 2-8°C
Solubility 15g / l
Morphology Crystalline ntụ ntụ ma ọ bụ kristal
Agba ahụ bụ Ọcha ka ọ na-acha odo odo
Isi na 0.10% dipropylene glycol. acrylic aromatic mkpụrụ
Ọnụ ụzọ isi bụ 0.21ppm
Akwukwo acrylate
oke mgbawa 2.1-12.5%(V)
Solubility mmiri 15.9 g/L (20ºC)
Nọmba JECFA1834
BRN605459
Iwu Henry Constant2.46 x 10-4 atm?m3/mol na 20 Celsius (ihe dị ka - gbakọọ site na mmiri solubility na vapor pressure)
Dielectric na-adịgide adịgide 2.9 (20 ℃)
Oke nke mkpughe NIOSH REL: TWA 100 ppm (410 mg / m3), IDLH 1,000 ppm; OSHA PEL: TWA 100 ppm; ACGIH TLV: TWA 100 ppm nwere ụkpụrụ TWA na STEL ezubere nke 50 na 100 ppm, n'otu n'otu.
Akwụsịghị ike
InChIKeyVVQNEPGJFQJSBK-UHFFFAOYSA-N
LogP1.38 na 20 ℃
Akara egwu (GHS)
GHS02, GHS07
Nkebiokwu ihe egwu: egwu
Nkọwapụta ihe egwu H225-H315-H317-H335
Akpachara anya P210-P233-P240-P241-P280-P303+P361+P353
Ngwaahịa dị ize ndụ Mark F,Xi,T
Koodu mpaghara ihe egwu 11-37/38-43-39/23/24/25-23/24/25
Ihe nchekwa nchekwa 24-37-46-45-36/37-16-7
Ụgbọ njem ngwongwo dị ize ndụ nke UN 1247 3/PG 2
WGK Germany 1
Nọmba RTECS OZ5075000
Okpomọkụ ọkụ ọkụ 815 Celsius F
TSCA Ee
Ọkwa egwu 3
Nkwakọ ngwaahịa Category II
Nsi Nnukwu nsi nke methyl methacrylate dị ala. A hụla mgbakasị ahụ nke akpụkpọ ahụ, anya, na oghere imi n'ime òké na oke bekee ekpughere n'ọkwa dị elu nke methyl methacrylate. Kemịkalụ bụ ihe mmetụta anụ ahụ dị nro na anụmanụ. Mmetụta a na-ahụkarị na ntinye uche kacha nta ka mkpughe iku ume ugboro ugboro na methyl methacrylate bụ iwe nke oghere imi. A kọwokwa mmetụta na akụrụ na imeju na ọkwa dị elu.
Chekwaa n'ebe dị jụụ, kpọrọ nkụ, ebe ikuku na-ekuku nke ọma, ma debe okpomọkụ n'okpuru 30 Celsius.
Chekwaa n'ebe dị jụụ. Debe akpa ahụ ka ọ ghara ikuku ma chekwaa ya n'ebe kpọrọ nkụ, ikuku ikuku.
1. Ejiri ya dị ka monomer plexiglass,
2. A na-eji maka ịme plastik ndị ọzọ, mkpuchi, wdg;
3. Intermediates maka fungicides sclerotium
4. A na-eji maka copolymerization na ndị ọzọ vinyl monomers iji nweta ngwaahịa dị iche iche
Njirimara
5. A na-eji resins ndị ọzọ, plastik, adhesives, mkpuchi, lubricants, osisi.
ndị infiltrators, moto eriri igwe impregnators, ion mgbanwe resins, akwụkwọ glazing agents, textile obibi
na agba AIDS, ndị na-ahụ maka ọgwụgwọ akpụkpọ anụ na ihe mkpuchi mkpuchi.
6. Maka mmepụta nke copolymer methyl methacrylate - butadiene - styrene (MBS), eji mee ihe dị ka
modifier nke PVC.
