3 4-Dimethylbenzoic acid（CAS# 619-04-5)

Molecular Formula	C9H10O2
Molar Mass	150.17
Density	1.0937 (estimate)
Melting Point	163-165 °C (lit.)
Boling Point	271.51°C (estimate)
Flash Point	134.9°C
Water Solubility	129.2mg/L(temperature not stated)
Vapor Presure	0.000728mmHg at 25°C
Appearance	Crystalline Powder
Color	White to beige
BRN	907267
pKa	4.44±0.10(Predicted)
Storage Condition	Sealed in dry,Room Temperature
Refractive Index	1.5188 (estimate)
MDL	MFCD00002524
Physical and Chemical Properties	White powder or crystal. Melting point 165-167 ℃.
Use	Used as an intermediate in organic synthesis
In vitro study	3,4-Dimethylbenzoic acid is oxidised by 4-methylbenzoate (p-toluate)-grown cells of Rhodococcus rhodochrous N75 via the ortho-pathway through the intermediates 3,4-dimethylcatechol.

Product Detail

Risk Codes	R36/37/38 – Irritating to eyes, respiratory system and skin. R22 – Harmful if swallowed
Safety Description	S22 – Do not breathe dust. S24/25 – Avoid contact with skin and eyes. S37/39 – Wear suitable gloves and eye/face protection S26 – In case of contact with eyes, rinse immediately with plenty of water and seek medical advice.
WGK Germany	3
RTECS	DG8734020
TSCA	Yes
HS Code	29163900