CAS No.4160-82-1,3,3-DIMETHYLGLUTARIC ANHYDRIDE Suppliers

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Basic Information

Molecular Structure:
CAS No.:	4160-82-1
Name:	3,3-DIMETHYLGLUTARIC ANHYDRIDE
Article Data:	17

Formula:	C₇H₁₀O₃
Molecular Weight:	142.155
Synonyms:	Glutaricanhydride, 3,3-dimethyl- (6CI,7CI,8CI);3,3-Dimethylglutaric acid anhydride;3,3-Dimethylglutaric anhydride;4,4-Dimethyldihydropyran-2,6-dione;NSC 2827;b,b-Dimethylglutaric anhydride;
EINECS:	223-998-1
Density:	1.102 g/cm³
Melting Point:	124-126 °C(lit.)
Boiling Point:	299.5 °C at 760 mmHg
Flash Point:	104.9 °C
Appearance:	White to off-white crystalline powder
Hazard Symbols:	Xi
Risk Codes:	36/37/38
Safety:	26-37/39-36
PSA:	43.37000
LogP:	0.87620

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Specification

The CAS register number of 2H-Pyran-2,6(3H)-dione,dihydro-4,4-dimethyl- is 4160-82-1. It also can be called as 3,3-Dimethylglutaric anhydride and the IUPAC name about this chemical is 4,4-dimethyloxane-2,6-dione. The molecular formula about this chemical is C₇H₁₀O₃ and the molecular weight is 142.15. It belongs to the following product categories which include Anhydride Monomers; Monomers; Polymer Science and so on.

Physical properties about 2H-Pyran-2,6(3H)-dione,dihydro-4,4-dimethyl- are: (1)ACD/LogP: 0.12; (2)ACD/LogD (pH 5.5): 0.12; (3)ACD/LogD (pH 7.4): 0.12; (4)ACD/BCF (pH 5.5): 1; (5)ACD/BCF (pH 7.4): 1; (6)ACD/KOC (pH 5.5): 27.55; (7)ACD/KOC (pH 7.4): 27.55; (8)#H bond acceptors: 3; (9)Polar Surface Area: 43.37 Å²; (10)Index of Refraction: 1.444; (11)Molar Refractivity: 34.24 cm³; (12)Molar Volume: 128.9 cm³; (13)Polarizability: 13.57x10^-24cm³; (14)Surface Tension: 32.4 dyne/cm; (15)Density: 1.102 g/cm³; (16)Flash Point: 104.9 °C; (17)Enthalpy of Vaporization: 53.95 kJ/mol; (18)Boiling Point: 299.5 °C at 760 mmHg; (19)Vapour Pressure: 0.00119 mmHg at 25 °C.

Uses of 2H-Pyran-2,6(3H)-dione,dihydro-4,4-dimethyl-: it can be used to produce 4,4-dimethyl-tetrahydro-pyran-2-one. This reaction will need reagents of ethanol, sodium.

2H-Pyran-2,6(3H)-dione,dihydro-4,4-dimethyl- can be used to produce 4,4-dimethyl-tetrahydro-pyran-2-one.

When you are using this chemical, please be cautious about it as the following:
This chemical is irritating to eyes, respiratory system and skin and it may cause inflammation to the skin or other mucous membranes. It is stable under normal temperature and pressure. If you want to use this chemical, wear suitable protective clothing gloves and eye/face protection. In case of contact with eyes, rinse immediately with plenty of water and seek medical advice. Usually it is not harmful to water, if no official permission, do not put materials into the permission surroundings.

You can still convert the following datas into molecular structure:
(1)SMILES: O=C1OC(=O)CC(C)(C)C1
(2)InChI: InChI=1/C7H10O3/c1-7(2)3-5(8)10-6(9)4-7/h3-4H2,1-2H3
(3)InChIKey: HIJQFTSZBHDYKW-UHFFFAOYAJ
(4)Std. InChI: InChI=1S/C7H10O3/c1-7(2)3-5(8)10-6(9)4-7/h3-4H2,1-2H3
(5)Std. InChIKey: HIJQFTSZBHDYKW-UHFFFAOYSA-N