Benzaldehyde, 2-hydroxy-4-methoxy-

Formula: C₈H₈O₃
Molecular weight: 152.1473
IUPAC Standard InChI: InChI=1S/C8H8O3/c1-11-7-3-2-6(5-9)8(10)4-7/h2-5,10H,1H3
IUPAC Standard InChIKey: WZUODJNEIXSNEU-UHFFFAOYSA-N
CAS Registry Number: 673-22-3
Chemical structure:
This structure is also available as a 2d Mol file or as a computed 3d SD file
The 3d structure may be viewed using Java or Javascript.
Other names: 2-Hydroxy-4-methoxybenzaldehyde; 2-Hydroxy-p-anisaldehyde; 4-Methoxysalicylaldehyde; o-Hydroxy-p-methoxybenzaldehyde; p-Anisaldehyde, 2-hydroxy-; Salicylaldehyde, 4-methoxy-; 4-Methoxysalicyaldehyde; 4-o-Methylresorcylaldehyde; Salicylic aldehyde, 4-methoxy
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Other data available:
- IR Spectrum
- Mass spectrum (electron ionization)
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Gas Chromatography

Data compiled by: NIST Mass Spectrometry Data Center, William E. Wallace, director

Column type	Active phase	I	Reference	Comment
Capillary	SSP-1	1296.	Nagarajan, Rao, et al., 2001	30. m/0.32 mm/0.25 μm, He, 50. C @ 2. min, 2. K/min, 250. C @ 5. min

Column type	Active phase	I	Reference	Comment
Capillary	DB-Wax	2145.	Nagarajan, Rao, et al., 2001	30. m/0.25 mm/0.25 μm, He, 60. C @ 5. min, 2. K/min, 220. C @ 5. min
Capillary	DB-Wax	2135.	Nagarajan, Rao, et al., 2001, 2	30. m/0.25 mm/0.25 μm, He, 60. C @ 5. min, 2. K/min, 220. C @ 5. min

Column type	Active phase	I	Reference	Comment
Capillary	VF-5MS	1357.5	Tret'yakov, 2008	30. m/0.25 mm/0.25 μm, He; Program: Multi-step temperature program; T(initial)=60C; T(final)=270C

Column type	Active phase	I	Reference	Comment
Capillary	VF-5 MS	1335.	Liu, Lu, et al., 2011	30. m/0.25 mm/0.25 μm, Helium, 40. C @ 3. min, 5. K/min, 250. C @ 3. min
Capillary	DB-5	1338.	Miyazawa, Fujita, et al., 2004	Helium, 2. K/min, 240. C @ 999. min; Column length: 50. m; Column diameter: 0.25 mm; T_start: 60. C

Column type	Active phase	I	Reference	Comment
Capillary	VF-5 MS	1357.	Liu, Lu, et al., 2011	30. m/0.25 mm/0.25 μm, Helium; Program: not specified

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Nagarajan, Rao, et al., 2001
Nagarajan, S.; Rao, L.J.M.; Gurudutt, K.N., Chemical composition of the volatiles of Hemidesmus indicus R. Br., Flavour Fragr. J., 2001, 16, 3, 212-214, https://doi.org/10.1002/ffj.985 . [all data]

Nagarajan, Rao, et al., 2001, 2
Nagarajan, S.; Rao, L.J.M.; Guirudutt, K.N., Chemical composition of the volatiles of Decalepis hamiltonii (Wight Arn), Flavour Fragr. J., 2001, 16, 1, 27-29, https://doi.org/10.1002/1099-1026(200101/02)16:1<27::AID-FFJ937>3.0.CO;2-F . [all data]

Tret'yakov, 2008
Tret'yakov, K.V., Retention Data. NIST Mass Spectrometry Data Center., NIST Mass Spectrometry Data Center, 2008. [all data]

Liu, Lu, et al., 2011
Liu, S.; Lu, S.; Su, Y.; Guo, Y., Analysis of volatile compounds in Radix Bupleuri injection by GC-MS-MS, Chromatographia, 2011, 74, 5-6, 497-502, https://doi.org/10.1007/s10337-011-2082-7 . [all data]

Miyazawa, Fujita, et al., 2004
Miyazawa, M.; Fujita, T.; Yamafuji, C.; Matsui, M.; Kasahara, N.; Takagi, Y.; Ishikawa, Y., Chemical composition of volatile oil from the roots of Periploca sepium, J. Oleo Sci., 2004, 53, 11, 511-513, https://doi.org/10.5650/jos.53.511 . [all data]

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Data from NIST Standard Reference Database 69: NIST Chemistry WebBook
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