Shanghai Nianxing Industrial Co., Ltd
China
Product Name: 4,4'-ddm
Price: Check
Purity: 95.0%
Stocking Period: 10 Day
Contact: Yang
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Dayang Chem (Hangzhou) Co., Ltd.
China
Product Name: Benzene,1,1'-methylenebis[4-chloro-
Price: $Inquiry/100g $Inquiry/1kg $Inquiry/100kg $Inquiry/1000kg
Purity: 98.0%
Stocking Period: Inquiry
Contact: Ms Wang
Email: enquiry@dycnchem.com

101-76-8

101-76-8 structure

101-76-8 structure

Name: 4,4'-ddm
Chemical Name: 4,4'-dichlorodiphenylmethane
CAS Number: 101-76-8
Molecular Formula: C₁₃H₁₀Cl₂
Molecular Weight: 237.12400
Catalog: analytical chemistry Standard Pesticides, veterinary drugs and fertilizers
Create Date: 2018-09-12 19:18:35
Modify Date: 2025-08-25 20:11:39

Name	4,4'-dichlorodiphenylmethane
Synonyms	bis(4-chlorophenyl)-methan Di(p-chlorophenyl)methane bis(4-chlorophenyl)methane 4,4'-dichlorophenylmethane Bis(p-chlorophenyl)methane bis(p-chlorophenyl)-methan Di(4-chlorophenyl)methane P,P'-DDM 4,4'-DDM EINECS 202-973-9 MFCD00018754

Density	1.23g/cm3
Boiling Point	319.6ºC at 760mmHg
Melting Point	55.5°C
Molecular Formula	C₁₃H₁₀Cl₂
Molecular Weight	237.12400
Flash Point	139.8ºC
Exact Mass	236.01600
LogP	4.58420
Vapour Pressure	1.37E-12mmHg at 25°C
Index of Refraction	1.622

CHEMICAL IDENTIFICATION

RTECS NUMBER :: PA3925000

CHEMICAL NAME :: Methane, bis(4-chlorophenyl)-

CAS REGISTRY NUMBER :: 101-76-8

BEILSTEIN REFERENCE NO. :: 1873121

LAST UPDATED :: 199709

DATA ITEMS CITED :: 3

MOLECULAR FORMULA :: C13-H10-Cl2

MOLECULAR WEIGHT :: 237.13

WISWESSER LINE NOTATION :: GR D1R DG

HEALTH HAZARD DATA

ACUTE TOXICITY DATA

TYPE OF TEST :: LD50 - Lethal dose, 50 percent kill

ROUTE OF EXPOSURE :: Oral

SPECIES OBSERVED :: Rodent - rat

DOSE/DURATION :: 1 gm/kg

TOXIC EFFECTS :: Behavioral - muscle weakness

REFERENCE :: JPETAB Journal of Pharmacology and Experimental Therapeutics. (Williams & Wilkins Co., 428 E. Preston St., Baltimore, MD 21202) V.1- 1909/10- Volume(issue)/page/year: 88,359,1946

TYPE OF TEST :: LDLo - Lowest published lethal dose

ROUTE OF EXPOSURE :: Oral

SPECIES OBSERVED :: Rodent - mouse

DOSE/DURATION :: 1500 mg/kg

TOXIC EFFECTS :: Behavioral - tremor Behavioral - convulsions or effect on seizure threshold Behavioral - excitement

REFERENCE :: JPETAB Journal of Pharmacology and Experimental Therapeutics. (Williams & Wilkins Co., 428 E. Preston St., Baltimore, MD 21202) V.1- 1909/10- Volume(issue)/page/year: 88,400,1946

Symbol	GHS07, GHS09
Signal Word	Warning
Hazard Statements	H302-H410
Precautionary Statements	P273-P501
Personal Protective Equipment	dust mask type N95 (US);Eyeshields;Gloves
Hazard Codes	Xn: Harmful;N: Dangerous for the environment;
Risk Phrases	22-50/53
Safety Phrases	S60;S61
RIDADR	UN3077 9/PG 3
RTECS	PA3925000
HS Code	2903999090

Precursor 10
90-98-2 90-97-1 106-39-8 98-86-2
72-54-8 50-29-3 74562-99-5 78782-17-9
7791-25-5 101-81-5
DownStream 5
90-98-2 7457-25-2 7498-65-9 782-08-1
6306-46-3

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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