Shanghai Nianxing Industrial Co., Ltd
China
Product Name: 2,2',5,5'-PCB
Price: Check
Purity: 98.0%
Stocking Period: 10 Day
Contact: Yang
Email: sales@echemcloud.com

Shanghai Jizhi Biochemical Technology Co., Ltd
China
Product Name: 2,2',5,5'-PCB
Price: ￥658.0/10mg
Purity: 96.0%
Stocking Period: 3 Day
Contact: Liu jia
Email: 2130147988@qq.com

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

35693-99-3

35693-99-3 structure

35693-99-3 structure

Name: 2,2',5,5'-PCB
Chemical Name: 2,2',5,5'-tetrachlorobiphenyl
CAS Number: 35693-99-3
Molecular Formula: C₁₂H₆Cl₄
Molecular Weight: 291.988
Catalog: analytical chemistry food safety Dioxins, polychlorinated biphenyls, furans
Create Date: 2018-08-29 15:04:37
Modify Date: 2025-08-24 19:13:26

Name	2,2',5,5'-tetrachlorobiphenyl
Synonyms	2,2',3,3',4,5',6,6'-OCTACHLOROBIPHENYL EINECS 208-759-1 2,2',5,5'-tetrachlorbiphenyl 2,5,2',5'-Tetrachlorobiphenyl 1,1'-Biphenyl, 2,2',5,5'-tetrachloro- 2,2',5,5'-Tétrachlorobiphényl 1,4-dichloro-2-(2,5-dichlorophenyl)benzene 1,1'-Biphenyl,2,2',5,5'-tetrachloro 2,2',5,5'-Tetrachlorobiphenyl 2,2',5,5'-PCB MFCD00055544 2,2',5,5'-TCB 2,2',5,5'-Tetrachloro-1,1'-biphenyl 2,3',5,6'-Tetrachlorobiphenyl TCBP PCB 52

Density	1.4±0.1 g/cm3
Boiling Point	344.9±37.0 °C at 760 mmHg
Melting Point	87℃
Molecular Formula	C₁₂H₆Cl₄
Molecular Weight	291.988
Flash Point	161.9±23.9 °C
Exact Mass	289.922363
LogP	5.92
Vapour Pressure	0.0±0.7 mmHg at 25°C
Index of Refraction	1.612
Storage condition	2-8°C

CHEMICAL IDENTIFICATION

RTECS NUMBER :: DV8660000

CHEMICAL NAME :: 1,1'-Biphenyl, 2,2',5,5'-tetrachloro-

CAS REGISTRY NUMBER :: 35693-99-3

BEILSTEIN REFERENCE NO. :: 2053828

LAST UPDATED :: 199710

DATA ITEMS CITED :: 5

MOLECULAR FORMULA :: C12-H6-Cl4

MOLECULAR WEIGHT :: 291.98

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 :: Biochemical - Enzyme inhibition, induction, or change in blood or tissue levels - other esterases Biochemical - Enzyme inhibition, induction, or change in blood or tissue levels - other Enzymes

TYPE OF TEST :: TDLo - Lowest published toxic dose

ROUTE OF EXPOSURE :: Oral

SPECIES OBSERVED :: Rodent - mouse

DOSE/DURATION :: 80 mg/kg/4D-I

TOXIC EFFECTS :: Liver - changes in liver weight

MUTATION DATA

TYPE OF TEST :: DNA damage

TEST SYSTEM :: Rodent - mouse Fibroblast

DOSE/DURATION :: 20 mg/L

REFERENCE :: RCOCB8 Research Communications in Chemical Pathology and Pharmacology. (PJD Pub. Ltd., P.O. Box 966, Westbury, NY 11590) V.1- 1970- Volume(issue)/page/year: 24,313,1979

Symbol	GHS02, GHS07, GHS08, GHS09
Signal Word	Danger
Hazard Statements	H225-H304-H315-H336-H373-H410
Precautionary Statements	P210-P261-P273-P301 + P310-P331-P501
Personal Protective Equipment	Eyeshields;Gloves
Hazard Codes	Xn: Harmful;N: Dangerous for the environment;F: Flammable;
Risk Phrases	R33
Safety Phrases	35-60-61-62-16
RIDADR	UN 2315
RTECS	DV8660000
Packaging Group	II
Hazard Class	9
HS Code	2903999090

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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