- CAS
- Purity
- 623-36-9
- 99%
Manufacturer supply top purity 2-Methyl-2-pentenal 623-36-9 with GMP standards
- Molecular Formula:C6H10O
- Molecular Weight:98.1448
- Appearance/Colour:clear colorless to pale yellow liquid
- Vapor Pressure:7.34mmHg at 25°C
- Melting Point:-90 °C
- Refractive Index:n20/D 1.45(lit.)
- Boiling Point:136.5 °C at 760 mmHg
- Flash Point:33.4 °C
- PSA：17.07000
- Density:0.829 g/cm3
- LogP:1.54160
2-Methyl-2-pentenal(Cas 623-36-9) Usage
|
Preparation |
By aldolic condensation of propionaldehyde. |
|
Synthesis Reference(s) |
The Journal of Organic Chemistry, 48, p. 1939, 1983 DOI: 10.1021/jo00159a042 |
|
Aroma threshold values |
Recognition: 290 ppb. Aroma characteristics at: 1.0%: ethereal and pungent acrylate and acetophenonelike, penetrating, irritating with a fresh green juicy-fruity nuance. |
|
Taste threshold values |
Taste characteristics at 5 ppm: sweet, tangy, juicy fruit, cherry, almond, citrus and topical with a slight penetrating burning sensation and jamy brown with an alliaceous sharpness. |
|
General Description |
2-Methyl-2-pentenal has been identified as one of the major volatile flavor compounds in chive, caucas, onion and leek. |
InChI:InChI=1/C6H10O/c1-3-4-6(2)5-7/h4-5H,3H2,1-2H3/b6-4+
623-36-9 Relevant articles
Accelerating Amine-Catalyzed Asymmetric Reactions by Intermolecular Cooperative Thiourea/Oxime Hydrogen-Bond Catalysis
Afewerki, Samson,Córdova, Armando,Ibrahem, Ismail,Ma, Guangning,Zhang, Kaiheng
supporting information, p. 3043 - 3049 (2021/07/22)
The ability of intermolecular cooperativ...
Self-aldol condensation of aldehydes over Lewis acidic rare-earth cations stabilized by zeolites
Yan, Tingting,Yao, Sikai,Dai, Weili,Wu, Guangjun,Guan, Naijia,Li, Landong
, p. 595 - 605 (2020/09/01)
The self-aldol condensation of aldehydes...
Heterogeneous catalytic condensation of propanal
Afaunov, A. A.,Bruk, L. G.,Flid, V. R.,Martsinkevich, E. M.
, p. 2031 - 2033 (2021/11/04)
The aldol homocondensation of propanal w...
SELF-CONDENSATION OF ALDEHYDES
-
Paragraph 0021; 0027, (2020/06/05)
An efficient process useful for the self...
623-36-9 Process route
-
-
sodium 3-hydroxyisobutyrate
-
-
67-56-1
methanol
-
-
71-23-8
propan-1-ol
-
-
106-98-9,9003-28-5
1-butylene
-
-
50-00-0,30525-89-4,61233-19-0
formaldehyd
-
-
78-85-3,25120-30-3
2-methylpropenal
-
-
187737-37-7,13987-01-4,15220-87-8,9003-07-0,676-63-1,25085-53-4
propene
-
-
107-01-7
butene-2
-
-
6117-91-5,542-72-3
(E/Z)-2-buten-1-ol
-
-
79-41-4,25087-26-7,50867-57-7
poly(methacrylic acid)
-
-
74-84-0
ethane
-
-
78-83-1
2-methyl-propan-1-ol
-
-
14250-96-5,16958-22-8,623-36-9
2-methyl-2-pentenal
-
-
542-92-7,25568-84-7,7313-32-8
cyclopenta-1,3-diene
-
-
123-38-6
propionaldehyde
-
-
592-46-1
hexa-2,4-diene
-
-
78-84-2
isobutyraldehyde
-
-
80-62-6,114512-63-9,143476-91-9,25188-98-1,9011-14-7
methacrylic acid methyl ester
-
-
96-22-0
pentan-3-one
-
-
78-93-3
butanone
Conditions
| Conditions | Yield |
|---|---|
|
at 500 ℃;
for 0.0166667h;
Pyrolysis;
|
-
-
sodium 3-hydroxyisobutyrate
-
-
67-56-1
methanol
-
-
71-23-8
propan-1-ol
-
-
50-00-0,30525-89-4,61233-19-0
formaldehyd
-
-
78-85-3,25120-30-3
2-methylpropenal
-
-
187737-37-7,13987-01-4,15220-87-8,9003-07-0,676-63-1,25085-53-4
propene
-
-
6117-91-5,542-72-3
(E/Z)-2-buten-1-ol
-
-
79-41-4,25087-26-7,50867-57-7
poly(methacrylic acid)
-
-
78-83-1
2-methyl-propan-1-ol
-
-
14250-96-5,16958-22-8,623-36-9
2-methyl-2-pentenal
-
-
2210-28-8,25609-74-9
propyl methacrylate
-
-
123-38-6
propionaldehyde
-
-
78-84-2
isobutyraldehyde
-
-
80-62-6,114512-63-9,143476-91-9,25188-98-1,9011-14-7
methacrylic acid methyl ester
Conditions
| Conditions | Yield |
|---|---|
|
at 400 ℃;
for 0.0166667h;
Pyrolysis;
|
623-36-9 Upstream products
-
14869-20-6
1-ethoxy-2-methyl-pent-3t-en-2-ol
-
123-38-6
propionaldehyde
-
107-18-6
allyl alcohol
-
57-55-6
propylene glycol
623-36-9 Downstream products
-
75600-12-3
2-methyl-pent-2t-enal-(2,4-dinitro-phenylhydrazone)
-
16958-19-3
(2E)-2-methyl-2-penten-1-ol
-
123-15-9
2-methylvaleraldehyde
-
72680-66-1
1-diphenylphosphinoyl-3-methyl-1-morpholin-4-yl-hex-3-en-2-ol