ChemicalBook >> CAS DataBase List >>ALPHA,P-DIMETHYLSTYRENE
ALPHA,P-DIMETHYLSTYRENE
- CAS No.
- 1195-32-0
- Chemical Name:
- ALPHA,P-DIMETHYLSTYRENE
- Synonyms
- Benzene, 1-methyl-4-(1-methylethenyl)-;p-cymenene;1-Methyl-4-(prop-1-en-2-yl)benzene;Dehydro-p-cymene;4-ISOPROPENYLTOLUENE;p-Mentha-1,3,5,8-tetraene;1-Isopropenyl-4-methylbenzene;FEMA 3144;DIHYDRO PARACYMENE;p,α-dimethylstyrene
- CBNumber:
- CB7490163
- Molecular Formula:
- C10H12
- Molecular Weight:
- 132.2
- MDL Number:
- MFCD00036510
- MOL File:
- 1195-32-0.mol
- MSDS File:
- SDS
Last updated:2024-06-27 09:50:20
| Melting point | −28 °C(lit.) |
|---|---|
| Boiling point | 186-189 °C(lit.) |
| Density | 0.904 g/mL at 25 °C(lit.) |
| FEMA | 3144 | P,ALPHA-DIMETHYLSTYRENE |
| refractive index |
n |
| Flash point | 144 °F |
| storage temp. | 2-8°C |
| solubility | Chloroform (Slightly), Methanol (Slightly) |
| form | Oil |
| Specific Gravity | 0.85 |
| color | Colourless |
| Odor | at 0.10 % in dipropylene glycol. phenolic spicy styrene clove guaiacol |
| Odor Type | phenolic |
| Water Solubility | Insoluble in water, soluble in alcohol, miscible with oils. |
| JECFA Number | 1333 |
| Stability | Light Sensitive |
| LogP | 3.71 |
| CAS DataBase Reference | 1195-32-0(CAS DataBase Reference) |
| Substances Added to Food (formerly EAFUS) | P,ALPHA-DIMETHYLSTYRENE |
| FDA UNII | XC8HY3OB86 |
| NIST Chemistry Reference | 4-CH3C6H4C(CH3)CH2(1195-32-0) |
| EPA Substance Registry System | p,.alpha.-Dimethylstyrene (1195-32-0) |
SAFETY
Risk and Safety Statements
| Symbol(GHS) |  GHS07 |
|||||||||
|---|---|---|---|---|---|---|---|---|---|---|
| Signal word | Warning | |||||||||
| Hazard statements | H315-H319-H335 | |||||||||
| Precautionary statements | P261-P264-P271-P280-P302+P352-P305+P351+P338 | |||||||||
| Hazard Codes | Xi | |||||||||
| Risk Statements | 36/37/38 | |||||||||
| Safety Statements | 26-36-37/39 | |||||||||
| WGK Germany | 2 | |||||||||
| TSCA | Yes | |||||||||
| HS Code | 29029090 | |||||||||
| NFPA 704 |
|
ALPHA,P-DIMETHYLSTYRENE price More Price(15)
| Manufacturer | Product number | Product description | CAS number | Packaging | Price | Updated | Buy |
|---|---|---|---|---|---|---|---|
| Sigma-Aldrich | W314404 | p,α-Dimethylstyrene ≥98%, stabilized | 1195-32-0 | sample-k | $54.6 | 2024-03-01 | Buy |
| Sigma-Aldrich | W314404 | p,α-Dimethylstyrene ≥98%, stabilized, FG | 1195-32-0 | 25g | $173 | 2024-03-01 | Buy |
| Sigma-Aldrich | W314404 | p,α-Dimethylstyrene ≥98%, stabilized, FG | 1195-32-0 | 100g | $427 | 2024-03-01 | Buy |
| Sigma-Aldrich | W314404 | p,α-Dimethylstyrene ≥98%, stabilized, FG | 1195-32-0 | 1kg | $2170 | 2024-03-01 | Buy |
| TCI Chemical | I0693 | 4-Isopropenyltoluene (stabilized with TBC) >95.0%(GC) | 1195-32-0 | 5g | $146 | 2024-03-01 | Buy |
ALPHA,P-DIMETHYLSTYRENE Chemical Properties,Uses,Production
Chemical Properties
p,α-Dimethyl styrene has a citrusy-lemon-like aroma.
Chemical Properties
Clear colorless to light yellow liquid
Occurrence
Reported found in pepper, coffee, anise and parsley
Uses
α, p-dimethylstyrene has been suggested for use in perfume compositions, mainly as a component in certain artificial essential oils. In Lemon fragrances for industrial masking purposes it may introduce lift, power and freshness.
Definition
ChEBI: P-Mentha-1,3,5,8-tetraene is a monocyclic hydrocarbon and a monoterpene.
Preparation
By passing a stream of p-cymene and water vapors over activated aluminum oxide at 730°C.
Taste threshold values
Taste characteristics at 2.5 ppm: spicy, balsamic, musty, and eugenol/guiacol-like with a nutty nuance.
Synthesis Reference(s)
Journal of the American Chemical Society, 118, p. 3970, 1996 DOI: 10.1021/ja9600486
The Journal of Organic Chemistry, 44, p. 3157, 1979 DOI: 10.1021/jo01332a014
Synthetic Communications, 19, p. 3353, 1989 DOI: 10.1080/00397918908052740
General Description
p,α-Dimethylstyrene has been identified as one of the volatile flavor constituents in litchi, essential oils of distilled Mexican lime and parsley.
Synthesis of ALPHA,P-DIMETHYLSTYRENE from Methyltriphenylphosphonium bromide and 4'-Methylacetophenone
ALPHA,P-DIMETHYLSTYRENE Preparation Products And Raw materials
Raw materials
1,1'-(1,1,2,2-Tetramethyl-1,2-ethanediyl)bis(4-methylbenzene)
1,3-Cyclohexadiene-1-carboxaldehyde, 4,6,6-trimethyl-
4-ISOPROPYLBENZONITRILE
2-(4-Methylphenyl)propan-2-ol
ISOPROPENYLMAGNESIUM BROMIDE
1of3
Preparation Products
Global( 90)Suppliers
| Supplier | Tel | Country | ProdList | Advantage | |
|---|---|---|---|---|---|
| Henan Tianfu Chemical Co.,Ltd. | +86-0371-55170693 +86-19937530512 | info@tianfuchem.com | China | 21677 | 55 |
| NINGBO INNO PHARMCHEM CO., LTD. | 13867897135 | sales@nbinno.com | CHINA | 925 | 58 |
| Hubei Jusheng Technology Co.,Ltd. | 18871490254 | linda@hubeijusheng.com | CHINA | 28180 | 58 |
| Hubei xin bonus chemical co. LTD | 86-13657291602 | linda@hubeijusheng.com | CHINA | 22968 | 58 |
| CONIER CHEM AND PHARMA LIMITED | +8618523575427 | sales@conier.com | China | 49391 | 58 |
| Career Henan Chemica Co | +86-0371-86658258 15093356674; | laboratory@coreychem.com | China | 30254 | 58 |
| Hefei TNJ Chemical Industry Co.,Ltd. | 0551-65418671 | sales@tnjchem.com | China | 34571 | 58 |
| Hebei Guanlang Biotechnology Co., Ltd. | +86-19930503259 +86-19930503259 | cherry@crovellbio.com | China | 18449 | 58 |
| GIHI CHEMICALS CO.,LIMITED | +8618058761490 | info@gihichemicals.com | China | 49999 | 58 |
| LEAPCHEM CO., LTD. | +86-852-30606658 | market18@leapchem.com | China | 43348 | 58 |
View Lastest Price from ALPHA,P-DIMETHYLSTYRENE manufacturers
| Image | Update time | Product | Price | Min. Order | Purity | Supply Ability | Manufacturer | |
|---|---|---|---|---|---|---|---|---|
 |
2021-01-06 | ALPHA,P-DIMETHYLSTYRENE
1195-32-0
|
US $6.05 / ASSAYS | 200g | 95.0%-99.0% | 100kg | Career Henan Chemica Co |
-
- ALPHA,P-DIMETHYLSTYRENE
1195-32-0
- US $6.05 / ASSAYS
- 95.0%-99.0%
- Career Henan Chemica Co
1195-32-0(ALPHA,P-DIMETHYLSTYRENE)Related Search:
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ALPHA,P-DIMETHYLSTYRENE
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PARA-ALPHA-DIMETHYLSTYRENE
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ALPHA,P-DIMETHYLSTYRENE, STABILIZED, 95%
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1-Isopropenyl-4-methylbenzene
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alpha,4-Dimethylstyrene, stabilized with 4-tert-butylcatechol
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4-Isopropenyltoluene(stabilizedwithTBC)>
p-Methyl-α-methylstyrene
P-DIMETHYLSTYRENEALPHA
1195-32-0 ALPHA,P-DIMETHYLSTYRENE C10H12
2-(p-Methylphenyl)propene
Benzene, 1-methyl-4-(1-methylethenyl)-
Dehydro-p-cymene
p,α-dimethylstyrene
p-cymenene
p-Isopropenyl toluene
FEMA 3144
DIHYDRO PARACYMENE
4-ISOPROPENYLTOLUENE
1-methyl-4-(1-methylethenyl)benzene
1-methyl-4-(1-methylethenyl)-Benzene
p-Mentha-1,3,5,8-tetraene
1-METHYL-4-ISOPROPENYLBENZENE
P,A-DIMETHYLSTYRENE
1-Methyl-4-(prop-1-en-2-yl)benzene
1-Isopropenyl-4-methylbenzene
1-isopropenyl-4-methyl-benzene
p,α-Dimethylstyrene
Isopropenyl-4-methylbenzene
4-Isopropenyltoluene, stabilized with TBC, ≥ 95.0%
1195-32-0