The Pentanal, 2,3-dimethyl-, with the CAS registry number 3469-20-3, is also known as 2, 3-Dimethylvaleraldehyde. Its EINECS number is 251-193-5. This chemical's molecular formula is C₇H₁₄O and molecular weight is 114.19. What's more, its systematic name is 2,3-Dimethylpentanal. Its classification codes is Skin/Eye Irritant.

Physical properties of Pentanal, 2,3-dimethyl- are: (1)ACD/LogP: 2.13; (2)# of Rule of 5 Violations: 0; (3)ACD/LogD (pH 5.5): 2.13; (4)ACD/LogD (pH 7.4): 2.13; (5)ACD/BCF (pH 5.5): 24.58; (6)ACD/BCF (pH 7.4): 24.58; (7)ACD/KOC (pH 5.5): 344.35; (8)ACD/KOC (pH 7.4): 344.35; (9)#H bond acceptors: 1; (10)#H bond donors: 0; (11)#Freely Rotating Bonds: 3; (12)Polar Surface Area: 17.07 Å²; (13)Index of Refraction: 1.401; (14)Molar Refractivity: 34.58 cm³; (15)Molar Volume: 142.1 cm³; (16)Polarizability: 13.7×10^-24 cm³; (17)Surface Tension: 23.8 dyne/cm; (18)Density: 0.803 g/cm³; (19)Flash Point: 58.3 °C; (20)Enthalpy of Vaporization: 37.19 kJ/mol; (21)Boiling Point: 134.5 °C at 760 mmHg; (22)Vapour Pressure: 8.08 mmHg at 25 °C.

When you are using this chemical, please be cautious about it as the following:
It is flammable, so you should keep it away from sources of ignition - No smoking.

You can still convert the following datas into molecular structure:
(1)Canonical SMILES: CCC(C)C(C)C=O
(2)InChI: InChI=1S/C7H14O/c1-4-6(2)7(3)5-8/h5-7H,4H2,1-3H3
(3)InChIKey: BOHKXQAJUVXBDQ-UHFFFAOYSA-N

The toxicity data is as follows: