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CAS No 121-33-5 , 4-hydroxy-3-methoxybenzaldehyde

  • Name: 4-hydroxy-3-methoxybenzaldehyde
  • Synonyms: Vanilline; 121-33-5; Vanillic aldehyde; Vanillaldehyde; Vanilla; p-Vanillin;4-hydroxy-3-methoxybenzaldehyde; Lioxin;4-Hydroxy-3-methoxybenzaldehyde;
  • CAS Registry Number:
  • Melting Point: 81-84 ºC
  • Flash Point: 147 ºC
  • Boiling Point: 170 ºC (15 MMHG)
  • Density: 1.06
  • Refractive index: 1.555
  • Water Solubility: 10 G/L (25 ºC)
  • Safety Statements: R22:Harmfulifswallowed.;
  • Hazard Symbols: Xn:Harmful;
  • HS Code: 29124100
  • Flash Point: 147 ºC
  • EINECS: 204-465-2
  • Molecular Weight: 152.14732
  • InchiKey: MWOOGOJBHIARFG-UHFFFAOYSA-N
  • InChI: InChI=1S/C8H8O3/c1-11-8-4-6(5-9)2-3-7(8)10/h2-5,10H,1H3
  • Risk Statements: S22;S24/25
  • Molecular Formula: C8H8O3
  • Molecular Structure:CAS No:121-33-5 4-hydroxy-3-methoxybenzaldehyde
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121-33-5 Vanillin

  • China Kouting Chemical Co.,Ltd [Importer/Exporter]
  • Tel: +86-(21)-58116473
  • Fax: +86-(21)-61094103
  • Address: Hunan Road, Pudong New District, Shanghai, Shanghai 201318, shanghai,shanghaiChina
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121-33-5 Vanillin

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121-33-5 Vanillin

  • China Ruiyuan Group Limited [Manufacturers]
  • Tel: +86-21-50456736
  • Fax: +86-21-60853441
  • Address: No.188, Zhangyang Road, Pudong, Shanghai 200122, null,nullChina
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121-33-5 Vanillin

  • China Hangzhou Starshine Pharmaceutical Co., LTD [Manufacturers]
  • Tel: +86-571-89939756 85122191
  • Fax: +86-571-85122157
  • Address: ROOM A, 20 TH FLOOR, WEST BUILDING, INTERNATIONAL GARDEN, NO.160 TIANMUSHAN ROAD, HANGZHOU, CHINA null,ZhejiangChina
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121-33-5 VANILLIN

  • United States Miles Chemical Company [Manufacturer]
  • Tel: 818-504-3355
  • Fax: 818-504-3360
  • Address: Miles Chemical Company
    12801 Rangoon St.
    Arleta, CA 91321 null,nullUnited States
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121-33-5 Vanillin

  • Netherlands SPECS [Other]
  • Tel: +31 15 251 8111
  • Fax: +31 15 251 8181
  • Address: Kluyverweg 6 Delft,Zuid-HollandNetherlands
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121-33-5 Vanillin

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121-33-5 VANILLIN

  • China SINOCO CHEMICAL CO., LIMITED [Importer/Exporter]
  • Tel: +86-571-81956191, 81956192
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  • Address: 425 Ruiqi Mansion Moganshan Road , Hangzhou 310011 China. Hangzhou,ZhejiangChina
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121-33-5 VANILLIN

  • China ORICHEM INTERNATIONAL LTD. [Manufacturer, Trading Company]
  • Tel: 86-0571-85270505
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  • Address: FLAT E,16/F,1 HUAZHE PLAZA,HANGZHOU, null,nullChina
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121-33-5 VANILLIN

  • China HANGZHOU THINK CHEMICAL CO. [Manufacturer]
  • Tel: +86-571-81956191/ +86-571-81956192
  • Fax: +86-571-81956190
  • Address: 425 MOGAN HILL ROAD ,
    HANGZHOU, 310011 CHINA null,nullChina
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References of 4-hydroxy-3-methoxybenzaldehyde
Title: Vanillin
CAS Registry Number: 121-33-5
CAS Name: 4-Hydroxy-3-methoxybenzaldehyde
Synonyms: methylprotocatechuic aldehyde; vanillic aldehyde
Trademarks: Rhonavil Extra Pure (Rh>e-Poulenc)
Molecular Formula: C8H8O3
Molecular Weight: 152.15
Percent Composition: C 63.15%, H 5.30%, O 31.55%
Literature References: Occurs naturally in a wide variety of foods and plants such as orchids; major commercial source of natural vanillin is from vanilla bean extract. Synthetically produced in-bulk from lignin-based byproducts of paper processes or from guaicol. Known prior to literature identification, first reported in the literature by Bucholtz in 1816 but not isolated until 1858. Isoln from vanilla beans: M. Gobley, Jahresber. Fortschr. Chem. Verw. Theile Anderer Wiss. 1858, 534. LC determn: S. Kahan, D. A. Krueger, J. AOAC Int. 80, 564 (1997). Acute toxicity: P. M. Jenner et al., Food Cosmet. Toxicol. 2, 327 (1964). Brief review of toxicology: D. L. J. Opdyke, ibid. 15, 633-638 (1977). Review of NMR studies: G. J. Martin, Ind. Chem. Libr. 8, 506-527 (1996). Review of synthetic prepn: M. B. Hocking, J. Chem. Educ. 74, 1055-1059 (1997). Reviews: G. S. Clark, Perfum. Flavor. 15, 45-54 (1990); L. J. Esposito et al. in Kirk-Othmer Encyclopedia of Chemical Technology vol. 24 (Wiley-Interscience, New York, 4th ed., 1997) pp 812-825.
Properties: White or off-white nonhygroscopic crystalline powder. Pleasant aromatic vanilla odor and taste. Affected by light. d 1.056; bulk density ~0.6. mp 81-83°. bp101.3 kPa 285°; bp10 mm Hg 154°. Solubility in water >2%; in ethanol is 1:2 vanillin:ethanol. Freely sol in chloroform, ether, in solns of fixed alkali hydroxides; sol in glycerin and hot water. Solns are acid to litmus. LD50 orally in rats, guinea pigs: 1580, 1400 mg/kg (Jenner).
Melting point: mp 81-83°
Boiling point: bp101.3 kPa 285°; bp10 mm Hg 154°
Density: d 1.056; bulk density ~0.6
Toxicity data: LD50 orally in rats, guinea pigs: 1580, 1400 mg/kg (Jenner)
Use: Pharmaceutic aid (flavor). As a flavoring agent in confectionery, beverages, foods and animal feeds. Fragance and flavor in cosmetics. Reagent for synthesis.