 Home > Encyclopedia > PCB 33

PCB 33

PCB 33 structure

CAS No:
38444-86-9
Formula:
C12H7Cl3
Chemical Name:
PCB 33
Synonyms:
1,1′-Biphenyl,2,3′,4′-trichloro-;Biphenyl,2′,3,4-trichloro-;2,3′,4′-Trichloro-1,1′-biphenyl;3,4,2′-Trichlorobiphenyl;2,3′,4′-Trichlorobiphenyl;2′,3,4-Trichlorobiphenyl;PCB 33;2′,3,4-Trichloro-1,1′-biphenyl
Categories:
Analytical Chemistry > Food Safety

Request for Quotation

PCB 33 Basic Attributes

Molecular Weight：

257.54

Exact Mass：

257.54

EC Number：

215-648-1

UNII：

YLL2J67A0C

DSSTox ID：

DTXSID8040303

HScode：

2903999010

Characteristics

PSA：

XLogP3：

5.47

Density：

1.4±0.1 g/cm3

Melting Point：

65-66 °C

Boiling Point：

335.6±27.0 °C at 760 mmHg

Flash Point：

230.7±19.3 °C

Refractive Index：

1.604

Water Solubility：

30ug/L(23 ºC)

Vapor Pressure：

1.03e-04 mmHg

Toxicity：

TDLo ipr-rat: 150 mg/kg/3D-I TXAPA9 33,94,75

OH：

1.00e-12 cm3/molecule*sec

Henrys Law Constant：

1.60e-04 atm-m3/mole

Safety Information

Transport codes：

UN34329/PG2

hazard class code：

33-50/53

safety instructions：

35-60-61

RTECS Number：

DV8830000

Marks：

N,Xn

Precautionary statement(s)：

P260, P273, P314, P391, P501

Hazard Statements：

H373

GHS Classification：

|Warning|H373 (100%): Causes damage to organs through prolonged or repeated exposure [Warning Specific target organ toxicity, repeated exposure]|P260, P273, P314, P391, and P501|Aggregated GHS information provided by 38 companies from 1 notifications to the ECHA C&L Inventory. Each notification may be associated with multiple companies.

Computed Properties

Molecular Weight:257.5
XLogP3:5.9
Rotatable Bond Count:1
Exact Mass:255.961333
Monoisotopic Mass:255.961333
Heavy Atom Count:15
Complexity:207
Covalently-Bonded Unit Count:1
Compound Is Canonicalized:Yes