Safrole
- Formula: C10H10O2
- Molecular weight: 162.1852
- IUPAC Standard InChIKey: ZMQAAUBTXCXRIC-UHFFFAOYSA-N
- CAS Registry Number: 94-59-7
- 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: 1,3-Benzodioxole, 5-(2-propenyl)-; Benzene, 4-allyl-1,2-(methylenedioxy)-; m-Allylpyrocatechin methylene ether; Allylcatechol methylene ether; Allylpyrocatechol methylene ether; Rhyuno oil; Safrene; Safrol; Safrole MF; Shikimole; Shikomol; 1-Allyl-3,4-(methylenedioxy)benzene; 3,4-(Methylenedioxy)allylbenzene; 4-Allyl-1,2-(methylenedioxy)benzene; 5-Allyl-1,3-benzodioxole; (1,2-(Methylenedioxy)-4-allyl)benzene; 1,3-Benzodioxole, 5-allyl-; 4-Allylpyrocatechol formaldehyde acetal; 5-(2-Propenyl)-1,3-benzodioxole; Benzene, 1,2-methylenedioxy-4-allyl-; Rcra waste number U203; 3-(3,4-Methylenedioxyphenyl)prop-1-ene; 1,3-Benzodioxole, 5-(2-propen-1-yl)-; Allyldioxybenzene methylene ether; NSC 11831
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Phase change data
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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
TRC - Thermodynamics Research Center, NIST Boulder Laboratories, Chris Muzny director
AC - William E. Acree, Jr., James S. Chickos
Quantity | Value | Units | Method | Reference | Comment |
---|---|---|---|---|---|
Tboil | 506.2 | K | N/A | Aldrich Chemical Company Inc., 1990 | BS |
Tboil | 504.6 to 505. | K | N/A | Buckingham and Donaghy, 1982 | BS |
Tboil | 509.05 | K | N/A | Lecat, 1947 | Uncertainty assigned by TRC = 1. K; TRC |
Tboil | 509.05 | K | N/A | Lecat, 1943 | Uncertainty assigned by TRC = 0.4 K; TRC |
Tboil | 509.1 | K | N/A | Lecat, 1927 | Uncertainty assigned by TRC = 0.5 K; TRC |
Reduced pressure boiling point
Tboil (K) | Pressure (bar) | Reference | Comment |
---|---|---|---|
377.7 | 0.008 | Weast and Grasselli, 1989 | BS |
377. to 378. | 0.008 | Buckingham and Donaghy, 1982 | BS |
Enthalpy of vaporization
ΔvapH (kJ/mol) | Temperature (K) | Method | Reference | Comment |
---|---|---|---|---|
54.6 | 351. | A | Stephenson and Malanowski, 1987 | Based on data from 336. to 506. K. See also Stull, 1947.; AC |
Antoine Equation Parameters
log10(P) = A − (B / (T + C))
P = vapor pressure (bar)
T = temperature (K)
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Temperature (K) | A | B | C | Reference | Comment |
---|---|---|---|---|---|
336.9 to 506. | 5.39932 | 2627.831 | -19.348 | Stull, 1947 | Coefficents calculated by NIST from author's data. |
References
Go To: Top, Phase change data, Notes
Data compilation copyright by the U.S. Secretary of Commerce on behalf of the U.S.A. All rights reserved.
Aldrich Chemical Company Inc., 1990
Aldrich Chemical Company Inc.,
Catalog Handbook of Fine Chemicals, Aldrich Chemical Company, Inc., Milwaukee WI, 1990, 1. [all data]
Buckingham and Donaghy, 1982
Buckingham, J.; Donaghy, S.M.,
Dictionary of Organic Compounds: Fifth Edition, Chapman and Hall, New York, 1982, 1. [all data]
Lecat, 1947
Lecat, M.,
Some azeotropes of which one constituant is heterocyclic nitrogen,
Ann. Soc. Sci. Bruxelles, Ser. 1, 1947, 61, 73. [all data]
Lecat, 1943
Lecat, M.,
Azeotropes of Ethyl Urethane and other Azeotropes,
C. R. Hebd. Seances Acad. Sci., 1943, 217, 273. [all data]
Lecat, 1927
Lecat, M.,
New binary azeotropes: 6th list,
Ann. Soc. Sci. Bruxelles, Ser. B, 1927, 47, 63-71. [all data]
Weast and Grasselli, 1989
CRC Handbook of Data on Organic Compounds, 2nd Editon, Weast,R.C and Grasselli, J.G., ed(s)., CRC Press, Inc., Boca Raton, FL, 1989, 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]
Notes
Go To: Top, Phase change data, 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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