Shanghai Nianxing Industrial Co., Ltd
China
Product Name: Palmitic acid
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Dayang Chem (Hangzhou) Co., Ltd.
China
Product Name: 1,2-Benzenediol,3-pentadecyl-
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Purity: 98.0%
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492-89-7

492-89-7 structure

492-89-7 structure

Name: 1,2-Benzenediol,3-pentadecyl-
Chemical Name: 3-pentadecylcatechol
CAS Number: 492-89-7
Molecular Formula: C₂₁H₃₆O₂
Molecular Weight: 320.50900
Create Date: 2016-08-06 23:07:45
Modify Date: 2025-08-19 19:37:12

Name	3-pentadecylcatechol
Synonyms	Pyrocatechol,3-pentadecyl Hydrourushiol 1,2-dihydroxy-3-pentadecylbenzene 3-Pentadecacatechol Dihydrorhengol 3-pentadecylbenzene-1,2-diol 3-Pentadecyl-brenzcatechin 3-pentadecyl-pyrocatechol 3-n-Pentadecylpyrocatechol Hydroureshiol 3-Pentadecylcatechol Tetrahydrourushiol 3-PDCDihydrorhengol 3-n-Pentadecylcatechol

Density	0.96g/cm3
Boiling Point	445.6ºC at 760mmHg
Molecular Formula	C₂₁H₃₆O₂
Molecular Weight	320.50900
Flash Point	191.7ºC
Exact Mass	320.27200
PSA	40.46000
LogP	6.73150
Vapour Pressure	1.49E-08mmHg at 25°C
Index of Refraction	1.509

CHEMICAL IDENTIFICATION

RTECS NUMBER :: UX2275000

CHEMICAL NAME :: Pyrocatechol, 3-pentadecyl-

CAS REGISTRY NUMBER :: 492-89-7

BEILSTEIN REFERENCE NO. :: 1885390

LAST UPDATED :: 199612

DATA ITEMS CITED :: 1

MOLECULAR FORMULA :: C21-H36-O2

MOLECULAR WEIGHT :: 320.57

WISWESSER LINE NOTATION :: QR BQ C15

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 :: 50 mg/kg

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

REFERENCE :: NTIS** National Technical Information Service. (Springfield, VA 22161) Formerly U.S. Clearinghouse for Scientific & Technical Information. Volume(issue)/page/year: AD277-689

Precursor 9
7461-75-8 102542-25-6 33597-07-8 86-51-1
148-53-8 79688-37-2 7461-74-7 35237-02-6
117788-49-5
DownStream 6
22693-10-3 120-80-9 57-10-3 144-62-7
16825-58-4 7461-75-8

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