Benzene, (isothiocyanatomethyl)-
- Formula: C8H7NS
- Molecular weight: 149.213
- IUPAC Standard InChIKey: MDKCFLQDBWCQCV-UHFFFAOYSA-N
- CAS Registry Number: 622-78-6
- 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: Isothiocyanic acid, benzyl ester; AB 2; Benzyl Isothiocyanate; Benzyl mustard oil; Toluene, α-isothiocyanato-; Tromacaps; Tromalyt; Urogran; Benzylsenfoel; NSC 118976; (Isothiocyanatomethyl)benzene
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Phase change data
Go To: Top, Mass spectrum (electron ionization), Gas Chromatography, References, Notes
Data compilation copyright by the U.S. Secretary of Commerce on behalf of the U.S.A. All rights reserved.
Data compiled as indicated in comments:
BS - Robert L. Brown and Stephen E. Stein
AC - William E. Acree, Jr., James S. Chickos
Quantity | Value | Units | Method | Reference | Comment |
---|---|---|---|---|---|
Tboil | 516. | K | N/A | Buckingham and Donaghy, 1982 | BS |
Reduced pressure boiling point
Tboil (K) | Pressure (atm) | Reference | Comment |
---|---|---|---|
398. to 399. | 0.016 | Buckingham and Donaghy, 1982 | BS |
Enthalpy of vaporization
ΔvapH (kcal/mol) | Temperature (K) | Method | Reference | Comment |
---|---|---|---|---|
14.9 | 367. | A | Stephenson and Malanowski, 1987 | Based on data from 352. to 516. K. See also Stull, 1947.; AC |
Antoine Equation Parameters
log10(P) = A − (B / (T + C))
P = vapor pressure (atm)
T = temperature (K)
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Temperature (K) | A | B | C | Reference | Comment |
---|---|---|---|---|---|
352.7 to 516. | 5.51633 | 2634.184 | -38.87 | Stull, 1947 | Coefficents calculated by NIST from author's data. |
Mass spectrum (electron ionization)
Go To: Top, Phase change data, Gas Chromatography, References, Notes
Data compilation copyright by the U.S. Secretary of Commerce on behalf of the U.S.A. All rights reserved.
Data compiled by: NIST Mass Spectrometry Data Center, William E. Wallace, director
Spectrum
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Additional Data
View image of digitized spectrum (can be printed in landscape orientation).
Due to licensing restrictions, this spectrum cannot be downloaded.
Owner | NIST Mass Spectrometry Data Center Collection (C) 2014 copyright by the U.S. Secretary of Commerce on behalf of the United States of America. All rights reserved. |
---|---|
Origin | Japan AIST/NIMC Database- Spectrum MS-IW-1565 |
NIST MS number | 238297 |
Gas Chromatography
Go To: Top, Phase change data, Mass spectrum (electron ionization), References, Notes
Data compilation copyright by the U.S. Secretary of Commerce on behalf of the U.S.A. All rights reserved.
Data compiled by: NIST Mass Spectrometry Data Center, William E. Wallace, director
Van Den Dool and Kratz RI, non-polar column, temperature ramp
Column type | Active phase | I | Reference | Comment |
---|---|---|---|---|
Capillary | Mega 5MS | 1317. | Condurso, Verzera, et al., 2006 | 60. m/0.25 mm/0.25 μm, He, 3. K/min; Tstart: 60. C; Tend: 240. C |
Capillary | HP-5MS | 1359. | Pino, Mesa, et al., 2005 | 30. m/0.25 mm/0.25 μm, He, 60. C @ 2. min, 4. K/min, 250. C @ 20. min |
Capillary | CP Sil 5 CB | 1318. | Pino, Almora, et al., 2003 | 60. m/0.32 mm/0.25 μm, He, 60. C @ 10. min, 3. K/min, 280. C @ 60. min |
Capillary | DB-1 | 1317. | Flath, Light, et al., 1990 | 50. C @ 0.1 min, 4. K/min; Column length: 60. m; Column diameter: 0.32 mm; Tend: 250. C |
Van Den Dool and Kratz RI, non-polar column, custom temperature program
Column type | Active phase | I | Reference | Comment |
---|---|---|---|---|
Capillary | HP-5MS | 1377.9 | Andriamaharavo, 2014 | 30. m/0.25 mm/0.25 μm, He; Program: 60C (1 min) => 5 C/min => 210C => 10 C/min => 280C (15 min) |
Van Den Dool and Kratz RI, polar column, temperature ramp
Column type | Active phase | I | Reference | Comment |
---|---|---|---|---|
Capillary | AT-Wax | 2071. | Pino, Almora, et al., 2003 | 60. m/0.32 mm/0.25 μm, He, 65. C @ 10. min, 2. K/min, 250. C @ 60. min |
Van Den Dool and Kratz RI, polar column, custom temperature program
Column type | Active phase | I | Reference | Comment |
---|---|---|---|---|
Capillary | CP-Wax 52CB | 2109. | Romeo, Ziino, et al., 2007 | 60. m/0.25 mm/0.25 μm, He; Program: 45C(5min) => 10C/min => 80C => 2C/min => 240C |
Capillary | CP-Wax 52CB | 2107. | Condurso, Verzera, et al., 2006 | 60. m/0.25 mm/0.25 μm, He; Program: 45C(5min) => 10C/min => 80C => 2C/min => 240C |
Normal alkane RI, non-polar column, isothermal
Column type | Active phase | Temperature (C) | I | Reference | Comment |
---|---|---|---|---|---|
Packed | Apieson L | 200. | 1354. | Wahlroos and Saarivirta, 1964 | Argon, Chromosorb P, silanized + 1 % Na caproate (60-80 mesh); Column length: 1.8 m |
Normal alkane RI, non-polar column, temperature ramp
Column type | Active phase | I | Reference | Comment |
---|---|---|---|---|
Capillary | VF-5MS | 1391. | Fernandes, de Pinho, et al., 2009 | 30. m/0.25 mm/0.25 μm, Helium, 40. C @ 1. min, 2. K/min, 220. C @ 30. min |
Capillary | HP-1 | 1335. | Nyegue, Ndoye, et al., 2009 | 30. m/0.25 mm/0.25 μm, Helium, 10. K/min; Tstart: 70. C; Tend: 220. C |
Capillary | HP-1 | 1318. | Breme, Langle, et al., 2008 | 50. m/0.20 mm/0.33 μm, Helium, 2. K/min, 250. C @ 20. min; Tstart: 60. C |
Capillary | HP-1 | 1334. | Valette, Fernandez, et al., 2006 | 50. m/0.2 mm/0.5 μm, He, 2. K/min, 250. C @ 40. min; Tstart: 60. C |
Capillary | DB-5 | 1353. | Miyazawa, Nishiguchi, et al., 2005 | 30. m/0.25 mm/0.25 μm, He, 3. K/min; Tstart: 60. C; Tend: 240. C |
Capillary | DB-5MS | 1389. | Robledo and Arzuffi, 2004 | 30. m/0.25 mm/0.25 μm, 30. K/min, 200. C @ 10. min; Tstart: 90. C |
Capillary | OV-101 | 1317. | Agnaniet, Mounzeo, et al., 2003 | 25. m/0.25 mm/0.25 μm, N2, 5. K/min; Tstart: 50. C; Tend: 200. C |
Capillary | DB-5 | 1361. | Tellez, Khan, et al., 2002 | 30. m/0.25 mm/0.25 μm, He, 3. K/min; Tstart: 60. C; Tend: 240. C |
Normal alkane RI, polar column, temperature ramp
Column type | Active phase | I | Reference | Comment |
---|---|---|---|---|
Capillary | Carbowax 20M | 2131. | Agnaniet, Mounzeo, et al., 2003 | 25. m/0.22 mm/0.25 μm, N2, 5. K/min; Tstart: 50. C; Tend: 200. C |
Normal alkane RI, polar column, custom temperature program
Column type | Active phase | I | Reference | Comment |
---|---|---|---|---|
Capillary | Carbowax 20M | 2130. | Lee, Chong, et al., 2012 | Program: not specified |
References
Go To: Top, Phase change data, Mass spectrum (electron ionization), Gas Chromatography, Notes
Data compilation copyright by the U.S. Secretary of Commerce on behalf of the U.S.A. All rights reserved.
Buckingham and Donaghy, 1982
Buckingham, J.; Donaghy, S.M.,
Dictionary of Organic Compounds: Fifth Edition, Chapman and Hall, New York, 1982, 1. [all data]
Stephenson and Malanowski, 1987
Stephenson, Richard M.; Malanowski, Stanislaw,
Handbook of the Thermodynamics of Organic Compounds, 1987, https://doi.org/10.1007/978-94-009-3173-2
. [all data]
Stull, 1947
Stull, Daniel R.,
Vapor Pressure of Pure Substances. Organic and Inorganic Compounds,
Ind. Eng. Chem., 1947, 39, 4, 517-540, https://doi.org/10.1021/ie50448a022
. [all data]
Condurso, Verzera, et al., 2006
Condurso, C.; Verzera, A.; Romeo, V.; Ziino, M.; Trozzi, A.; Ragusa, S.,
The leaf volatile constituents of Isatis tinctoria by solid-phase microextraction and gas chromatography/mass spectrometry,
Planta Medica, 2006, 72, 10, 924-928, https://doi.org/10.1055/s-2006-946679
. [all data]
Pino, Mesa, et al., 2005
Pino, J.A.; Mesa, J.; Muñoz, Y.; Martí, M.P.; Marbot, R.,
Volatile components from mango (Mangifera indica L.) cultivars,
J. Agric. Food Chem., 2005, 53, 6, 2213-2223, https://doi.org/10.1021/jf0402633
. [all data]
Pino, Almora, et al., 2003
Pino, J.; Almora, K.; Marbot, R.,
Volatile components of papaya (Carica papaya L., maradol variety) fruit,
Flavour Fragr. J., 2003, 18, 6, 492-496, https://doi.org/10.1002/ffj.1248
. [all data]
Flath, Light, et al., 1990
Flath, R.A.; Light, D.M.; Jang, E.B.; Mon, T.R.; John, J.O.,
Headspace Examination of Volatile Emissions from Ripening Papaya (Carica papaya L., Solo Variety),
J. Agric. Food Chem., 1990, 38, 4, 1060-1063, https://doi.org/10.1021/jf00094a032
. [all data]
Andriamaharavo, 2014
Andriamaharavo, N.R.,
Retention Data. NIST Mass Spectrometry Data Center., NIST Mass Spectrometry Data Center, 2014. [all data]
Romeo, Ziino, et al., 2007
Romeo, V.; Ziino, M.; Giuffrrida, D.; Condurso, C.; Verzera, A.,
Flavour profile of capers (Capparis spinosa L.) from the Eolian Archipelago by HS-SPME/GC?MS,
Food Chem., 2007, 101, 3, 1272-1278, https://doi.org/10.1016/j.foodchem.2005.12.029
. [all data]
Wahlroos and Saarivirta, 1964
Wahlroos, O.; Saarivirta, M.,
Benzyl cyanide, benzyl thiocyanate, and benzyl isothiocyanate, gas chromatographic data and determination,
Acta Chemica Scandinavica, 1964, 18, 2191-2193, https://doi.org/10.3891/acta.chem.scand.18-2191
. [all data]
Fernandes, de Pinho, et al., 2009
Fernandes, F.; de Pinho, P.G.; Valentao, P.; Pereira, J.A.; Andrade, P.B.,
Volatile constituents throughout Brassica oleracea L. var. acephala Germination,
J. Agric. Food Chem., 2009, 57, 15, 6795-6802, https://doi.org/10.1021/jf901532m
. [all data]
Nyegue, Ndoye, et al., 2009
Nyegue, M.; Ndoye, F.; Zollo, P.-H.A.; Etoa, F.-X.; Agnaniet, H.; Menut, C.,
Chemical and biological evaluation of essential oil of Pentadiplandra brazzeana (Nail.) roots from Cameroon,
Adv. Phytoterapy Res., 2009, 91-107. [all data]
Breme, Langle, et al., 2008
Breme, K.; Langle, S.; Fernandez, X.; Meierhenrich, U.J.; Brevard, H.; Joulain, D.,
Character impact odorants from Brassicaceae by aroma extracts dilution analysis (AEDA): Brassica cretica and Brassica insularis,
Flavour Fragr. J., 2008, 24, 2, 88-93, https://doi.org/10.1002/ffj.1912
. [all data]
Valette, Fernandez, et al., 2006
Valette, L.; Fernandez, X.; Poulain, S.; Lizzani-Cuvelier, L.; Loiseau, A.-M.,
Chemical composition of the volatile extracts from Brassica oleracea L. var. botrytis 'Romanesco' cauliflower seeds,
Flavour Fragr. J., 2006, 21, 1, 107-110, https://doi.org/10.1002/ffj.1530
. [all data]
Miyazawa, Nishiguchi, et al., 2005
Miyazawa, M.; Nishiguchi, T.; Yamafuji, C.,
Volatile components of the leaves of Brassica rapa L. var. perviridis Bailey,
Flavour Fragr. J., 2005, 20, 2, 158-160, https://doi.org/10.1002/ffj.1335
. [all data]
Robledo and Arzuffi, 2004
Robledo, N.; Arzuffi, R.,
Identificacion de los compuestos volatiles de papaya y cuaguayote mediante microextraccion en fase solida, cromatografia de gases y espectrometria de masas,
Rev. Latinoamericana Quim., 2004, 32, 1, 30-36. [all data]
Agnaniet, Mounzeo, et al., 2003
Agnaniet, H.; Mounzeo, H.; Menut, C.; Bessiere, J.-M.; Criton, M.,
The essential oils of Rinorea subintegrifolia O. Ktze and Drypetes gossweileri S. Moore occurring in Gabon,
Flavour Fragr. J., 2003, 18, 3, 207-210, https://doi.org/10.1002/ffj.1185
. [all data]
Tellez, Khan, et al., 2002
Tellez, M.R.; Khan, I.A.; Kobaisy, M.; Schrader, K.K.; Dayan, F.E.; Osbrink, W.,
Composition of the essential oil of Lepidium meyenii (Walp.),
Phytochemistry, 2002, 61, 2, 149-155, https://doi.org/10.1016/S0031-9422(02)00208-X
. [all data]
Lee, Chong, et al., 2012
Lee, P.-R.; Chong, I.S.-M.; Yu, B.; Curran, P.; Liu, S.-Q.,
Effect of precursors on volatile compounds in Papaya wine fermented by mixed yeasts,
Uncorrected proof, 2012, 000-000. [all data]
Notes
Go To: Top, Phase change data, Mass spectrum (electron ionization), Gas Chromatography, References
- Symbols used in this document:
Tboil Boiling point ΔvapH Enthalpy of vaporization - Data from NIST Standard Reference Database 69: NIST Chemistry WebBook
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