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Product Name: Palmitic acid
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Dayang Chem (Hangzhou) Co., Ltd.
China
Product Name: Benzoic acid,4-methoxy-, 1,1'-anhydride
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Purity: 98.0%
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794-94-5

794-94-5 structure

794-94-5 structure

Name: Benzoic acid,4-methoxy-, 1,1'-anhydride
Chemical Name: 4-Methoxybenzoic Anhydride
CAS Number: 794-94-5
Molecular Formula: C₁₆H₁₄O₅
Molecular Weight: 286.27900
Catalog: Organic raw materials Carboxylic compounds and derivatives Carboxylic esters and their derivatives
Create Date: 2018-03-26 08:00:00
Modify Date: 2026-07-02 17:39:59

Name	4-Methoxybenzoic Anhydride
Synonyms	P-METHOXYBENZOIC ACID ANHYDRIDE p-anisicacidanhydride 4-ANISIC ANHYDRIDE 4-METHOXYBENZOIC ANHYDRIDE Dianisic anhydride MFCD00017175 p-Methoxybenzoic anhydride p-methoxybenzoicanhydride Bis(4-methoxybenzoic)anhydride p-Anisic Anhydride PMBA 4-methoxy-benzoicacianhydride 4-MethoxybenzoicAnhydride> Diclazuril Impurity11 P-ANISIC ANHYDRIDE p-Anisic acid anhydride Benzoic acid, 4-methoxy-, 1,1'-anhydride 4-Methoxyphenyl anhydride EINECS 212-345-6 4-METHOXYBENZOIC ACID ANHYDRIDE Benzoic acid, 4-methoxy-, anhydride (4-methoxybenzoyl) 4-methoxybenzoate

Density	1.219 g/cm3
Boiling Point	310 °C / 10mmHg
Melting Point	92-97 °C(lit.)
Molecular Formula	C₁₆H₁₄O₅
Molecular Weight	286.27900
Flash Point	202.3ºC
Exact Mass	286.08400
PSA	61.83000
LogP	2.70100
Index of Refraction	1.563

CHEMICAL IDENTIFICATION

RTECS NUMBER :: BZ5300000

CHEMICAL NAME :: p-Anisic anhydride

CAS REGISTRY NUMBER :: 794-94-5

BEILSTEIN REFERENCE NO. :: 0545712

LAST UPDATED :: 199612

DATA ITEMS CITED :: 1

MOLECULAR FORMULA :: C16-H14-O5

MOLECULAR WEIGHT :: 286.30

WISWESSER LINE NOTATION :: 1OR DVOVR DO1

HEALTH HAZARD DATA

ACUTE TOXICITY DATA

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

ROUTE OF EXPOSURE :: Intravenous

SPECIES OBSERVED :: Rodent - mouse

DOSE/DURATION :: 100 mg/kg

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

REFERENCE :: CSLNX* U.S. Army Armament Research & Development Command, Chemical Systems Laboratory, NIOSH Exchange Chemicals. (Aberdeen Proving Ground, MD 21010) Volume(issue)/page/year: NX#08634

Hazard Codes	Xi: Irritant;
Risk Phrases	R36/37/38
Safety Phrases	S26-S36
WGK Germany	3
RTECS	BZ5300000

Precursor 9
100-07-2 100-09-4 201230-82-2 696-62-8
931-53-3 155164-68-4 3770-50-1 79-37-8
141-53-7
DownStream 10
10364-93-9 10176-71-3 491-54-3 527-95-7
480-44-4 611-94-9 100-09-4 14787-34-9
481-53-8 22996-47-0

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