(R)-3,3'-Dibromo-1,1'-bi-2-naphthol

Modify Date: 2024-01-02 20:51:39

(R)-3,3'-Dibromo-1,1'-bi-2-naphthol Structure
(R)-3,3'-Dibromo-1,1'-bi-2-naphthol structure
Common Name (R)-3,3'-Dibromo-1,1'-bi-2-naphthol
CAS Number 111795-43-8 Molecular Weight 444.116
Density 1.8±0.1 g/cm3 Boiling Point 469.9±40.0 °C at 760 mmHg
Molecular Formula C20H12Br2O2 Melting Point 256-260ºC
MSDS Chinese USA Flash Point 238.0±27.3 °C
Symbol GHS09
GHS09
Signal Word Warning

 Names

Name (R)-3,3-Dibromo-2,2-Dihydroxy-1,1-Binaphthyl
Synonym More Synonyms

 Chemical & Physical Properties

Density 1.8±0.1 g/cm3
Boiling Point 469.9±40.0 °C at 760 mmHg
Melting Point 256-260ºC
Molecular Formula C20H12Br2O2
Molecular Weight 444.116
Flash Point 238.0±27.3 °C
Exact Mass 441.920380
PSA 40.46000
LogP 6.15
Vapour Pressure 0.0±1.2 mmHg at 25°C
Index of Refraction 1.779

 Safety Information

Symbol GHS09
GHS09
Signal Word Warning
Hazard Statements H410
Precautionary Statements P273-P501
Personal Protective Equipment Eyeshields;Gloves;type N95 (US);type P1 (EN143) respirator filter
Hazard Codes Xn
Risk Phrases R22
Safety Phrases 26-36/37/39
RIDADR UN 3077 9 / PGIII
WGK Germany 3.0
HS Code 2907299090

 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%

 Synonyms

(R)-(+)-3,3‘-Dibromo-1,1‘-bi-2-naphthol
[1,1'-Binaphthalene]-2,2'-diol, 3,3'-dibromo-
(R)-3,3'-Dibromo-2,2'-dihydroxy-1,1'-binaphthyl
MFCD03093629
3,3'-Dibromo-1,1'-binaphthalene-2,2'-diol
(R)-3,3'-Dibromo-1,1'-bi-2-naphthol
(S)-3,3'-Dibromo-1,1'-bi-2-naphthol
(S)-(-)-3,3'-DIBROMO-1,1'-BI-2-NAPHTHOL
(R)-(+)-3,3′-Dibromo-1,1′-bi-2-naphthol