CAS No 94-26-8 , butyl 4-hydroxybenzoate Search by region : Germany

Name: butyl 4-hydroxybenzoate
Synonyms: Butyl p-hydroxybenzoate; 94-26-8; Butyl paraben;Butyl 4-hydroxybenzoate; n-Butyl p-hydroxybenzoate; Nipabutyl;butyl 4-hydroxybenzoate; Butyl chemosept; Butoben; BUTYLPARABEN;
CAS Registry Number:94-26-8
Melting Point: 68-71 ºC
Density: 1.28
Refractive index: 1.562
Water Solubility: <0.1 G/100 ML AT 17 ºC
Safety Statements: Poison by intraperitoneal route. A skin irritant. When heated to decomposition it emits acrid smoke and irritating fumes. See also ESTERS.
EINECS: 202-318-7
Molecular Weight: 194.22706
InchiKey: QFOHBWFCKVYLES-UHFFFAOYSA-N
InChI: InChI=1S/C11H14O3/c1-2-3-8-14-11(13)9-4-6-10(12)7-5-9/h4-7,12H,2-3,8H2,
1H3
Risk Statements: S24/25
Molecular Formula: C₁₁H₁₄O₃
Molecular Structure:

Related products

Select to

          
           94-26-8 N-BUTYL 4-HYDROXYBENZOATE; 99%
           
             ABCR GmbH & Co KG
             
              [Manufacturer]
Tel:  +49 721 95061-0
Fax:  +49 721 95061-80
Address: Im Schlehert 10 
76187 Karlsruhe 
Germany null,nullGermany

           94-26-8 BUTYL-P-HYDROXYBENZOATE
           
             Cfm Oskar Tropitzsch
             
              [Manufacturer]
Tel:  +49-9231-9619-0
Fax:  +49-9231-9619-60
Address: Cfm Oskar Tropitzsch
Waldershofer Str. 49-51
95615 Marktredwitz
Germany null,nullGermany

           94-26-8 BUTYL PARABEN
           
             CHEMOS GmbH
             
              [Manufacturer]
Tel:  0049 9402/9336 0
Fax:  0049 9402/9336 13
Address: CHEMOS GmbH 
Werner-von-Siemensstr. 3 
93128 Regenstauf 
Germany null,nullGermany

           94-26-8 PROPYL PARABEN
           
             Biesterfeld Spezialchemie GmbH
             
              [Manufacturer]
Tel:  +49 40 32008-326
Fax:  +49 40 32008-696
Address: Biesterfeld Spezialchemie GmbH 
Ferdinandstra?e 41 
D - 20095 Hamburg
Germany null,nullGermany

Select to

1/1

References of butyl 4-hydroxybenzoate

Title: Butylparaben
CAS Registry Number: 94-26-8
CAS Name: 4-Hydroxybenzoic acid butyl ester
Synonyms: n-butyl p-hydroxybenzoate
Trademarks: Butyl Chemosept; Butyl Parasept; Tegosept B
Molecular Formula: C11H14O3
Molecular Weight: 194.23
Percent Composition: C 68.02%, H 7.27%, O 24.71%
Literature References: Prepn of calcium and magnesium salts: Engels, Weijlard, US 2046324 and US 2056176 (both 1936 to Merck & Co.). Prepn of analogous derivatives: See ethyl-, methyl- and propylparaben.
Properties: Crystalline powder, mp 68-69°. Very slightly soluble in water (1:6500), glycerin; freely sol in acetone, alc, ether, chloroform, propylene glycol. Preserve in well-closed containers.
Melting point: mp 68-69°

Derivative Type: Calcium salt
Molecular Formula: C22H26CaO6
Molecular Weight: 426.52
Percent Composition: C 61.95%, H 6.14%, Ca 9.40%, O 22.51%
Properties: Cryst powder. Soly in water: approx 1:125.

Derivative Type: Magnesium salt
Molecular Formula: C22H26MgO6
Molecular Weight: 410.74
Percent Composition: C 64.33%, H 6.38%, Mg 5.92%, O 23.37%
Properties: Cryst powder. Soly in water: approx 1:110.

Use: Pharmaceutic aid (antifungal). Preservative in foods.