Dayang Chem (Hangzhou) Co., Ltd.
China
Product Name: [2,2'-Binaphthalene]-1,1',8,8'-tetrol,6,6'-dimethyl-
Price: $Inquiry/100g $Inquiry/1kg $Inquiry/100kg $Inquiry/1000kg
Purity: 98.0%
Stocking Period: Inquiry
Contact: Ms Wang

17667-23-1

17667-23-1 structure

17667-23-1 structure

Name: [2,2'-Binaphthalene]-1,1',8,8'-tetrol,6,6'-dimethyl-
Chemical Name: 2-(1,8-dihydroxy-6-methylnaphthalen-2-yl)-6-methylnaphthalene-1,8-diol
CAS Number: 17667-23-1
Molecular Formula: C₂₂H₁₈O₄
Molecular Weight: 346.37600
Create Date: 2018-02-27 08:00:00
Modify Date: 2024-01-21 12:06:25

Name	2-(1,8-dihydroxy-6-methylnaphthalen-2-yl)-6-methylnaphthalene-1,8-diol
Synonyms	Diospyrol

Density	1.389g/cm3
Boiling Point	615.8ºC at 760 mmHg
Molecular Formula	C₂₂H₁₈O₄
Molecular Weight	346.37600
Flash Point	289ºC
Exact Mass	346.12100
PSA	80.92000
LogP	5.09920
Vapour Pressure	9.3E-16mmHg at 25°C
Index of Refraction	1.771

CHEMICAL IDENTIFICATION

RTECS NUMBER :: DU3108000

CHEMICAL NAME :: (2,2'-Binaphthalene)-1,1'-8,8'-tetrol, 6,6'-dimethyl-

CAS REGISTRY NUMBER :: 17667-23-1

BEILSTEIN REFERENCE NO. :: 2064741

LAST UPDATED :: 199612

DATA ITEMS CITED :: 5

MOLECULAR FORMULA :: C22-H18-O4

MOLECULAR WEIGHT :: 346.40

WISWESSER LINE NOTATION :: L66J BQ H1 JQ C- CL66J BQ H1 JQ

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 :: >3 gm/kg

TOXIC EFFECTS :: Details of toxic effects not reported other than lethal dose value

REFERENCE :: ARZNAD Arzneimittel-Forschung. Drug Research. (Editio Cantor Verlag, Postfach 1255, W-7960 Aulendorf, Fed. Rep. Ger.) V.1- 1951- Volume(issue)/page/year: 24,2000,1974

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

ROUTE OF EXPOSURE :: Oral

SPECIES OBSERVED :: Rodent - mouse

DOSE/DURATION :: >3 gm/kg

TOXIC EFFECTS :: Details of toxic effects not reported other than lethal dose value

REFERENCE :: ARZNAD Arzneimittel-Forschung. Drug Research. (Editio Cantor Verlag, Postfach 1255, W-7960 Aulendorf, Fed. Rep. Ger.) V.1- 1951- Volume(issue)/page/year: 24,2000,1974

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

ROUTE OF EXPOSURE :: Oral

SPECIES OBSERVED :: Mammal - dog

DOSE/DURATION :: >2 gm/kg

TOXIC EFFECTS :: Details of toxic effects not reported other than lethal dose value

REFERENCE :: ARZNAD Arzneimittel-Forschung. Drug Research. (Editio Cantor Verlag, Postfach 1255, W-7960 Aulendorf, Fed. Rep. Ger.) V.1- 1951- Volume(issue)/page/year: 24,2000,1974

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

ROUTE OF EXPOSURE :: Intraperitoneal

SPECIES OBSERVED :: Primate - monkey

DOSE/DURATION :: 100 mg/kg

TOXIC EFFECTS :: Details of toxic effects not reported other than lethal dose value

REFERENCE :: DRFUD4 Drugs of the Future. (J.R. Prous, S.A., Apartado de Correos 540, 08080 Barcelona, Spain) V.1- 1975/76- Volume(issue)/page/year: 5,438,1980

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

ROUTE OF EXPOSURE :: Oral

SPECIES OBSERVED :: Rodent - hamster

DOSE/DURATION :: >3 gm/kg

TOXIC EFFECTS :: Details of toxic effects not reported other than lethal dose value

REFERENCE :: ARZNAD Arzneimittel-Forschung. Drug Research. (Editio Cantor Verlag, Postfach 1255, W-7960 Aulendorf, Fed. Rep. Ger.) V.1- 1951- Volume(issue)/page/year: 24,2000,1974

HS Code	2907299090

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%