Dayang Chem (Hangzhou) Co., Ltd.
China
Product Name: 2,4',5-trichlorobiphenyl
Price: $Inquiry/100g $Inquiry/1kg $Inquiry/100kg $Inquiry/1000kg
Purity: 98.0%
Stocking Period: Inquiry
Contact: Ms Wang
Email: enquiry@dycnchem.com

16606-02-3

16606-02-3 structure

Name: 2,4',5-Trichlorobiphenyl
Chemical Name: 2,4',5-Trichlorobiphenyl
CAS Number: 16606-02-3
Molecular Formula: C₁₂H₇Cl₃
Molecular Weight: 257.543
Catalog: analytical chemistry food safety Dioxins, polychlorinated biphenyls, furans
Create Date: 2018-03-02 08:00:00
Modify Date: 2025-08-22 14:53:42

Name	2,4',5-Trichlorobiphenyl
Synonyms	1,4-dichloro-2-(4-chlorophenyl)benzene MFCD00078742 1,1'-Biphenyl, 2,4',5-trichloro- 2,4',5-Trichlorobiphenyl 2,4',5-Trichlorobiphényl

Density	1.4±0.1 g/cm3
Boiling Point	331.5±27.0 °C at 760 mmHg
Melting Point	67℃
Molecular Formula	C₁₂H₇Cl₃
Molecular Weight	257.543
Flash Point	227.3±19.3 °C
Exact Mass	255.961334
LogP	5.52
Vapour Pressure	0.0±0.7 mmHg at 25°C
Index of Refraction	1.604

CHEMICAL IDENTIFICATION

RTECS NUMBER :: DV8810000

CHEMICAL NAME :: Biphenyl, 2,4',5-trichloro-

CAS REGISTRY NUMBER :: 16606-02-3

BEILSTEIN REFERENCE NO. :: 1961529

LAST UPDATED :: 199710

DATA ITEMS CITED :: 7

MOLECULAR FORMULA :: C12-H7-Cl3

MOLECULAR WEIGHT :: 257.54

WISWESSER LINE NOTATION :: GR BG DR BG

HEALTH HAZARD DATA

ACUTE TOXICITY DATA

TYPE OF TEST :: TDLo - Lowest published toxic dose

ROUTE OF EXPOSURE :: Intraperitoneal

SPECIES OBSERVED :: Rodent - rat

DOSE/DURATION :: 150 mg/kg/3D-I

TOXIC EFFECTS :: Liver - changes in liver weight Biochemical - Enzyme inhibition, induction, or change in blood or tissue levels - other esterases Biochemical - Enzyme inhibition, induction, or change in blood or tissue levels - hepatic microsomal mixed oxidase (dealkylation, hydroxylation, etc.)

REFERENCE :: TXAPA9 Toxicology and Applied Pharmacology. (Academic Press, Inc., 1 E. First St., Duluth, MN 55802) V.1- 1959- Volume(issue)/page/year: 33,94,1975

TYPE OF TEST :: TDLo - Lowest published toxic dose

ROUTE OF EXPOSURE :: Oral

SPECIES OBSERVED :: Primate - monkey

DOSE/DURATION :: 21 mg/kg/84D-C

TOXIC EFFECTS :: Brain and Coverings - other degenerative changes Brain and Coverings - changes in brain weight Liver - changes in liver weight

REFERENCE :: TXAPA9 Toxicology and Applied Pharmacology. (Academic Press, Inc., 1 E. First St., Duluth, MN 55802) V.1- 1959- Volume(issue)/page/year: 41,629,1977 ** REPRODUCTIVE DATA **

TYPE OF TEST :: TDLo - Lowest published toxic dose

ROUTE OF EXPOSURE :: Oral

DOSE :: 120 mg/kg

SEX/DURATION :: female 1-6 day(s) after conception

TOXIC EFFECTS :: Reproductive - Fertility - pre-implantation mortality (e.g. reduction in number of implants per female; total number of implants per corpora lutea)

REFERENCE :: APTOA6 Acta Pharmacologica et Toxicologica. (Copenhagen, Denmark) V.1-59, 1945-86. For publisher information, see PHTOEH Volume(issue)/page/year: 42,323,1978

TYPE OF TEST :: TDLo - Lowest published toxic dose

ROUTE OF EXPOSURE :: Oral

DOSE :: 78 mg/kg

SEX/DURATION :: female 5-21 day(s) after conception lactating female 22 day(s) post-birth

TOXIC EFFECTS :: Reproductive - Effects on Newborn - growth statistics (e.g.%, reduced weight gain)

REFERENCE :: APTOA6 Acta Pharmacologica et Toxicologica. (Copenhagen, Denmark) V.1-59, 1945-86. For publisher information, see PHTOEH Volume(issue)/page/year: 42,275,1978 *** REVIEWS *** TOXICOLOGY REVIEW EVHPAZ EHP, Environmental Health Perspectives. (U.S. Government Printing Office, Supt of Documents, Washington, DC 20402) No.1- 1972- Volume(issue)/page/year: 24,173,1978

Symbol	GHS08, GHS09
Signal Word	Warning
Hazard Statements	H373-H410
Precautionary Statements	P273-P391-P501
Hazard Codes	N: Dangerous for the environment;
Risk Phrases	R33
Safety Phrases	S35
RIDADR	UN 3432 9/PG 2
RTECS	DV8810000
HS Code	2903999090

1435-50-3

1679-18-1

~60%

16606-02-3

Literature: Chemosphere, , vol. 56, # 8 p. 735 - 744

637-87-6

29682-41-5

16606-02-3

Literature: Chemosphere, , vol. 31, # 2 p. 2687 - 2705

308817-89-2

16606-02-3

Literature: Gazzetta Chimica Italiana, , vol. 65, p. 632,643

89306-00-3

16606-02-3

Literature: Gazzetta Chimica Italiana, , vol. 65, p. 632,643

106-46-7

673-41-6

16606-02-3

Literature: Bulletin de la Societe Chimique de France, , vol. , p. 191 - 195

106-46-7

94-17-7

16606-02-3

Literature: Journal of Organic Chemistry, , vol. 31, p. 1436 - 1447

HS Code	2903999090
Summary	2903999090 halogenated derivatives of aromatic hydrocarbons VAT:17.0% Tax rebate rate:9.0% Supervision conditions:none MFN tariff:5.5% General tariff:30.0%

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