PRODUCT INFORMATION

Common Name	4,4'-Methylenediphenol
CAS Number	620-92-8	Molecular Weight	200.233
Density	1.2±0.1 g/cm3	Boiling Point	390.0±22.0 °C at 760 mmHg
Molecular Formula	C13H12O2	Melting Point	162-164 °C
MSDS	ChineseUSA	Flash Point	192.9±16.9 °C
Symbol	GHS07	Signal Word	Warning

• Properties

• Articles9

• Spectrum

 Names

Name	4,4-Dihydroxydiphenylmethane
Synonym	More Synonyms

 4,4'-Methylenediphenol Biological Activity

Description	4,4'-Dihydroxydiphenylmethane is a phenolic derivative with antioxidant activities[1].
Related Catalog	Signaling Pathways >> Others >> Others Research Areas >> Metabolic Disease
References	[1]. L Yi-Ming, et al. New Phenolic Derivatives from Galeola faberi. Planta Med. 1993 Aug;59(4):363-5.

 Chemical & Physical Properties

Density	1.2±0.1 g/cm3
Boiling Point	390.0±22.0 °C at 760 mmHg
Melting Point	162-164 °C
Molecular Formula	C13H12O2
Molecular Weight	200.233
Flash Point	192.9±16.9 °C
Exact Mass	200.083725
PSA	40.46000
LogP	2.73
Vapour Pressure	0.0±0.9 mmHg at 25°C
Index of Refraction	1.635

 MSDS

4,4'-Methylenediphenol MSDS(Chinese)

 Toxicological Information

CHEMICAL IDENTIFICATION RTECS NUMBER : SL9625000 CHEMICAL NAME : Phenol, 4,4'-methylenebis- CAS REGISTRY NUMBER : 620-92-8 BEILSTEIN REFERENCE NO. : 2049425 LAST UPDATED : 199710 DATA ITEMS CITED : 4 MOLECULAR FORMULA : C13-H12-O2 MOLECULAR WEIGHT : 200.25 WISWESSER LINE NOTATION : QR D1R DQ 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 : 4950 mg/kg TOXIC EFFECTS : Details of toxic effects not reported other than lethal dose value REFERENCE : AIHAAP American Industrial Hygiene Association Journal. (AIHA, 475 Wolf Ledges Pkwy., Akron, OH 44311) V.19- 1958- Volume(issue)/page/year: 23,95,1962

 Safety Information

Symbol	GHS07
Signal Word	Warning
Hazard Statements	H315-H319-H335
Precautionary Statements	P261-P305 + P351 + P338
Personal Protective Equipment	dust mask type N95 (US);Eyeshields;Gloves
Hazard Codes	Xi: Irritant;
Risk Phrases	R36/37/38
Safety Phrases	S26-S36
RIDADR	NONH for all modes of transport
WGK Germany	2
RTECS	SL9625000
HS Code	2907299090

 Synthetic Route

Previous 1/10 Next

4,4'-Dihydr... 611-99-4 ~92% 4,4'-Methyl... 620-92-8

Literature: Hejaz, Hatem A. M.; Woo, L. W. Lawrence; Purohit, Atul; Reed, Michael J.; Potter, Barry V. L. Bioorganic and Medicinal Chemistry, 2004 , vol. 12, # 10 p. 2759 - 2772

9-Fluorenone 486-25-9 Phenol 108-95-2 ~0% 4,4'-Methyl... 620-92-8 9,9-Bis(4-hydro... 3236-71-3

Literature: Isovolta Osterreichische Isolierstoffwerke Aktiengesellschaft Patent: US4467122 A1, 1984 ;

1,1,3,3-Tetrame... 3277-26-7 2-Allylphenol 1745-81-9 ~% benzoxazine 24973-87-3 4,4'-Methyl... 620-92-8

Literature: US2003/125551 A1, ;

 Precursor & DownStream

Precursor  10	Previous 1/3 Next
CAS#:611-99-4 4,4'-Dihydroxyb...  CAS#:486-25-9 9-Fluorenone  CAS#:108-95-2 Phenol  CAS#:3277-26-7 1,1,3,3-Tetrame...
DownStream  10	Previous 1/3 Next
CAS#:500-85-6 indophenol  CAS#:21825-03-6 4,4'-methyleneb...  CAS#:2150-58-5 phenol blue  CAS#:90-96-0 DMBP

 Customs

HS Code	2907299090
Summary	2907299090 polyphenols; phenol-alcohols。supervision conditions:AB(certificate of inspection for goods inward,certificate of inspection for goods outward)。VAT:17.0%。tax rebate rate:9.0%。MFN tariff:5.5%。general tariff:30.0%

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