Reported in EPA TSCA Inventory.

The 3,4,5,6-Tetrabromo-o-cresol, with the CAS registry number 576-55-6 and EINECS registry number 209-403-8, has the systematic name of 2,3,4,5-tetrabromo-6-methylphenol. And the molecular formula of this chemical is C₇H₄Br₄O. It is a kind of light yellow crystalline powder, and belongs to the following product categories: Pharmaceutical Raw Materials; Miscellaneous; Phenols; Organic Building Blocks; Oxygen Compounds.

The physical properties of 3,4,5,6-Tetrabromo-o-cresol are as following: (1)ACD/LogP: 5.77; (2)# of Rule of 5 Violations: 1; (3)ACD/LogD (pH 5.5): 5.71; (4)ACD/LogD (pH 7.4): 4.65; (5)ACD/BCF (pH 5.5): 12342.29; (6)ACD/BCF (pH 7.4): 1080; (7)ACD/KOC (pH 5.5): 28342.29; (8)ACD/KOC (pH 7.4): 2480.06; (9)#H bond acceptors: 1; (10)#H bond donors: 1; (11)#Freely Rotating Bonds: 1; (12)Polar Surface Area: 9.23 Å²; (13)Index of Refraction: 1.678; (14)Molar Refractivity: 63.72 cm³; (15)Molar Volume: 168.8 cm³; (16)Polarizability: 25.26×10^-24cm³; (17)Surface Tension: 55.9 dyne/cm; (18)Density: 2.509 g/cm³; (19)Flash Point: 170.3 °C; (20)Enthalpy of Vaporization: 62.73 kJ/mol; (21)Boiling Point: 358 °C at 760 mmHg; (22)Vapour Pressure: 1.27E-05 mmHg at 25°C.

You should be cautious while dealing with this chemical. It irritates eyes, respiratory system and skin. Therefore, you had better take the following instructions: Wear suitable protective clothing, and in case of contacting with eyes, rinse immediately with plenty of water and seek medical advice.

You can still convert the following datas into molecular structure:
(1)SMILES: Brc1c(c(O)c(Br)c(Br)c1Br)C
(2)InChI: InChI=1/C7H4Br4O/c1-2-3(8)4(9)5(10)6(11)7(2)12/h12H,1H3
(3)InChIKey: GGIDUULRWQOXLR-UHFFFAOYAP

The toxicity data is as follows: