1,1'-METHYLENEDI-2-NAPHTHOL

Modify Date: 2024-01-13 15:53:11

1,1'-METHYLENEDI-2-NAPHTHOL Structure
1,1'-METHYLENEDI-2-NAPHTHOL structure
Common Name 1,1'-METHYLENEDI-2-NAPHTHOL
CAS Number 1096-84-0 Molecular Weight 300.350
Density 1.3±0.1 g/cm3 Boiling Point 543.4±30.0 °C at 760 mmHg
Molecular Formula C21H16O2 Melting Point 181-190ºC (dec.)(lit.)
MSDS N/A Flash Point 258.6±19.2 °C

 Names

Name 1,1'-Methylenebis(naphthalen-2-ol)
Synonym More Synonyms

 Chemical & Physical Properties

Density 1.3±0.1 g/cm3
Boiling Point 543.4±30.0 °C at 760 mmHg
Melting Point 181-190ºC (dec.)(lit.)
Molecular Formula C21H16O2
Molecular Weight 300.350
Flash Point 258.6±19.2 °C
Exact Mass 300.115021
PSA 40.46000
LogP 5.20
Vapour Pressure 0.0±1.5 mmHg at 25°C
Index of Refraction 1.747

 Toxicological Information

CHEMICAL IDENTIFICATION

RTECS NUMBER :
QL4400000
CHEMICAL NAME :
2-Naphthol, 1,1'-methylenedi-
CAS REGISTRY NUMBER :
1096-84-0
BEILSTEIN REFERENCE NO. :
2059018
LAST UPDATED :
199612
DATA ITEMS CITED :
1
MOLECULAR FORMULA :
C21-H16-O2
MOLECULAR WEIGHT :
300.37
WISWESSER LINE NOTATION :
L66J CQ B1- BL66J CQ

HEALTH HAZARD DATA

ACUTE TOXICITY DATA

TYPE OF TEST :
LD50 - Lethal dose, 50 percent kill
ROUTE OF EXPOSURE :
Intraperitoneal
SPECIES OBSERVED :
Rodent - mouse
DOSE/DURATION :
1 gm/kg
TOXIC EFFECTS :
Details of toxic effects not reported other than lethal dose value
REFERENCE :
EJMCA5 European Journal of Medicinal Chemistry--Chimie Therapeutique. (Editions Scientifiques Elsevier, 29 rue Buffon, F-75005, Paris, France) V.9- 1974- Volume(issue)/page/year: 13,381,1978

 Safety Information

Hazard Codes Xi
Safety Phrases S22
WGK Germany 3
RTECS QL4400000
HS Code 2907199090

 Synthetic Route

 Customs

HS Code 2907199090
Summary 2907199090 other monophenols VAT:17.0% Tax rebate rate:9.0% Supervision conditions:none MFN tariff:5.5% General tariff:30.0%

 Synonyms

1,1'-METHYLENEDI-2-NAPHTHOL
1,1'-Methylenedi(2-naphthol)
EINECS 214-145-4
MFCD00046470
1,1'-METHYLENEBIS-2-NAPHTHALENOL
Bis(2-hydroxy-1-naphthyl)methane
2-Naphthalenol, 1,1'-methylenebis-
1,1'-Methylenebis(2-naphthol)
1-[(2-hydroxynaphthalen-1-yl)methyl]naphthalen-2-ol