Shanghai Nianxing Industrial Co., Ltd
China
Product Name: Palmitic acid
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Dayang Chem (Hangzhou) Co., Ltd.
China
Product Name: 9-Anthracenol,9,10-dihydro-10-(1-methyl-4-piperidinylidene)-
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Purity: 98.0%
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31232-26-5

31232-26-5 structure

31232-26-5 structure

Name: 9-Anthracenol,9,10-dihydro-10-(1-methyl-4-piperidinylidene)-
Chemical Name: 10-(1-methylpiperidin-4-ylidene)-9H-anthracen-9-ol
CAS Number: 31232-26-5
Molecular Formula: C₂₀H₂₁NO
Molecular Weight: 291.38700
Create Date: 2016-01-19 11:12:49
Modify Date: 2025-08-25 18:29:43

Name	10-(1-methylpiperidin-4-ylidene)-9H-anthracen-9-ol
Synonyms	Danitracen Danitracene WA 335BS WA 335

Density	1.196g/cm3
Boiling Point	486ºC at 760 mmHg
Molecular Formula	C₂₀H₂₁NO
Molecular Weight	291.38700
Flash Point	182.6ºC
Exact Mass	291.16200
PSA	23.47000
LogP	3.54710
Index of Refraction	1.651

CHEMICAL IDENTIFICATION

RTECS NUMBER :: CB8910000

CHEMICAL NAME :: 9-Anthrol, 9,10-dihydro-10-(1-methyl-4-piperidylidene)-

CAS REGISTRY NUMBER :: 31232-26-5

BEILSTEIN REFERENCE NO. :: 1540021

LAST UPDATED :: 199612

DATA ITEMS CITED :: 1

MOLECULAR FORMULA :: C20-H21-N-O

MOLECULAR WEIGHT :: 291.42

HEALTH HAZARD DATA

ACUTE TOXICITY DATA

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

ROUTE OF EXPOSURE :: Oral

SPECIES OBSERVED :: Rodent - rabbit

DOSE/DURATION :: 539 mg/kg

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

REFERENCE :: ARZNAD Arzneimittel-Forschung. Drug Research. (Editio Cantor Verlag, Postfach 1255, W-7960 Aulendorf, Fed. Rep. Ger.) V.1- 1951- Volume(issue)/page/year: 25,1723,1975

HS Code	2933399090

HS Code	2933399090
Summary	2933399090. other compounds containing an unfused pyridine ring (whether or not hydrogenated) in the structure. VAT:17.0%. Tax rebate rate:13.0%. . MFN tariff:6.5%. General tariff:20.0%

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