tert-Butyl methacrylate

Details:

1. Introduction of tert-Butyl methacrylate (CAS NO. 585-07-9)

tert-Butyl methacrylate is one kind of colorless transparent liquid. The IUPAC name of this chemical is called tert-butyl 2-methylprop-2-enoate. Besides, tert-Butyl methacrylate belongs to Medical Intermediates; Acrylic Monomers; C8 to C9 Monomers; Carbonyl Compounds; Esters; Methacrylate. In addtion, it is nsoluble in water.

Our tert-Butyl methacrylate is on the purity of 98%～99%. We can produce it 100 Metric Ton per month. It can be packaged in 25kg/plastic drum or 200Kg/iron drum by air or by sea from the dongguan port. If you want to buy it, its min order is 1 kilogram. In addition, its price can be 1 USD/Kilogram. We will send it in two days after the order is comfirmed. We can accept the payment such as L/C, D/P, T/T, Westem Unoin, MoneyGram.

2. Basic information of tert-Butyl methacrylate (CAS NO. 585-07-9)
1) Properties of tert-Butyl methacrylate

(1)ACD/LogP: 2.57; (2)ACD/LogD (pH 5.5): 2.57; (3)ACD/LogD (pH 7.4): 2.57; (4)ACD/BCF (pH 5.5): 53.22; (5)ACD/BCF (pH 7.4): 53.22; (6)ACD/KOC (pH 5.5): 598.63; (7)ACD/KOC (pH 7.4): 598.63; (8)#H bond acceptors: 2; (9)#Freely Rotating Bonds: 3; (10)Index of Refraction: 1.422; (11)Molar Refractivity: 40.42 cm³; (12)Molar Volume: 159 cm³; (13)Surface Tension: 24.9 dyne/cm; (14)Density: 0.894 g/cm³; (15)Flash Point: 41.1 °C; (16)Enthalpy of Vaporization: 39.36 kJ/mol; (17)Boiling Point: 156.9 °C at 760 mmHg; (18)Vapour Pressure: 2.82 mmHg at 25°C.

2) The following information could be converted into the structure:

(1)Canonical SMILES: CC(=C)C(=O)OC(C)(C)C
(2)InChI: InChI=1S/C8H14O2/c1-6(2)7(9)10-8(3,4)5/h1H2,2-5H3
(3)InChIKey: SJMYWORNLPSJQO-UHFFFAOYSA-N
(4)Smiles: C(OC(C(C)=C)=O)(C)(C)C

3) Uses of tert-Butyl methacrylate

tert-Butyl methacrylate has the effect on the production of 4,4,6-trimethyl-cyclohexane-1,3-dione with 3-methyl-butan-2-one at temperature of 25 °C. This reaction is a kind of Michael addition-Claisen condensation. This reaction will need reagent t-BuOK and solvent tetrahydrofuran with reaction time of 0.5 hours. The yield is about 97%. The detailed steps are as follows:



4) Physical Properties of tert-Butyl methacrylate

Physical Property	Value	Units	Temp (deg C)	Source
log P (octanol-water)	2.54	(none)		EXP
Water Solubility	1000	mg/L	25	EXP
Vapor Pressure	6.170	mm Hg	25	EST
Henry's Law Constant	3.39E-04	atm-m3/mole	25	EST
Atmospheric OH Rate Constant	1.86E-11	cm3/molecule-sec	25	EST

5) Package & Storage of tert-Butyl methacrylate

(1) Packing information of tert-Butyl methacrylate should be store in sealed storage in shady and cool warehouse in 20 °C.
(2) This chemical can also be packed according to the customer requirements and packaging specifications.