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Dayang Chem (Hangzhou) Co., Ltd.
China
Product Name: Benzeneacetonitrile, a-hydroxy-4-methoxy-
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33646-40-1

33646-40-1 structure

33646-40-1 structure

Name: Benzeneacetonitrile, a-hydroxy-4-methoxy
Chemical Name: 2-hydroxy-2-(4-methoxyphenyl)acetonitrile
CAS Number: 33646-40-1
Molecular Formula: C₉H₉NO₂
Molecular Weight: 163.17300
Create Date: 2017-02-05 00:08:54
Modify Date: 2026-08-21 19:35:39

Name	2-hydroxy-2-(4-methoxyphenyl)acetonitrile
Synonyms	p-Methoxymandelonitrile p-Methoxy-α-hydroxybenzeneacetonitrile USAF A-13796 4-Methoxymandelonitrile 2-hydroxy-2-(4-methoxyphenyt) acetonitrile 4-Methoxy-α-hydroxybenzeneacetonitrile MANDELONITRILE,p-METHOXY p-Methoxybenzaldehyde cyanohydrin EINECS 251-614-2 (4-methoxyphenyl)glycolonitrile Hydroxy(4-methoxyphenyl)acetonitrile 2-Hydroxy-2-(4-methoxyphenyl)acetonitrile Benzaldehyde cyanohydrin-p-methoxy (p-Methoxyphenyl)glycolonitrile Benzeneacetonitrile, α-hydroxy-4-methoxy

Density	1.183g/cm3
Boiling Point	334.4ºC at 760mmHg
Molecular Formula	C₉H₉NO₂
Molecular Weight	163.17300
Flash Point	156.1ºC
Exact Mass	163.06300
PSA	53.25000
LogP	1.25218
Index of Refraction	1.55

CHEMICAL IDENTIFICATION

RTECS NUMBER :: OO8500000

CHEMICAL NAME :: Mandelonitrile, p-methoxy-

CAS REGISTRY NUMBER :: 33646-40-1

BEILSTEIN REFERENCE NO. :: 1368117

LAST UPDATED :: 199612

DATA ITEMS CITED :: 1

MOLECULAR FORMULA :: C9-H9-N-O2

MOLECULAR WEIGHT :: 163.19

WISWESSER LINE NOTATION :: NCYQR DO1

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 :: 25 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

HS Code	2926909090

HS Code	2926909090
Summary	HS:2926909090 other nitrile-function compounds VAT:17.0% Tax rebate rate:9.0% Supervision conditions:none MFN tariff:6.5% General tariff:30.0%

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