ChemicalBook > CAS DataBase List > ALPHA,P-DIMETHYLSTYRENE

ALPHA,P-DIMETHYLSTYRENE

Product Name
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
Formula Weight
132.2
MOL File
1195-32-0.mol
More
Less

ALPHA,P-DIMETHYLSTYRENE Property

Melting point:
−28 °C(lit.)
Boiling point:
186-189 °C(lit.)
Density 
0.904 g/mL at 25 °C(lit.)
refractive index 
n20/D 1.535(lit.)
FEMA 
3144 | P,ALPHA-DIMETHYLSTYRENE
Flash point:
144 °F
storage temp. 
2-8°C
solubility 
Chloroform (Slightly), Methanol (Slightly)
form 
Oil
color 
Colourless
Specific Gravity
0.85
Odor
at 0.10 % in dipropylene glycol. phenolic spicy styrene clove guaiacol
Odor Type
phenolic
biological source
synthetic
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)
NIST Chemistry Reference
4-CH3C6H4C(CH3)CH2(1195-32-0)
EPA Substance Registry System
p,.alpha.-Dimethylstyrene (1195-32-0)
More
Less

Safety

Hazard Codes 
Xi
Risk Statements 
36/37/38
Safety Statements 
26-36-37/39
WGK Germany 
2
TSCA 
Yes
HS Code 
29029090
More
Less

Hazard and Precautionary Statements (GHS)

Symbol(GHS)
Signal word
Warning
Hazard statements

H315Causes skin irritation

H319Causes serious eye irritation

H335May cause respiratory irritation

Precautionary statements

P261Avoid breathing dust/fume/gas/mist/vapours/spray.

P264Wash hands thoroughly after handling.

P264Wash skin thouroughly after handling.

P271Use only outdoors or in a well-ventilated area.

P280Wear protective gloves/protective clothing/eye protection/face protection.

P302+P352IF ON SKIN: wash with plenty of soap and water.

P305+P351+P338IF IN EYES: Rinse cautiously with water for several minutes. Remove contact lenses, if present and easy to do. Continuerinsing.

More
Less

N-Bromosuccinimide Price

Sigma-Aldrich
Product number
W314404
Product name
<I>p</I>,α-Dimethylstyrene
Purity
&#8805;98%, stabilized, FG
Packaging
1 unit
Price
$51.87
Updated
2025/07/31
Sigma-Aldrich
Product number
W314404
Product name
<I>p</I>,α-Dimethylstyrene
Purity
&#8805;98%, stabilized, FG
Packaging
1 unit
Price
$51.87
Updated
2025/07/31
Sigma-Aldrich
Product number
W314404
Product name
p,α-Dimethylstyrene
Purity
≥98%, stabilized, FG
Packaging
25g
Price
$169.1
Updated
2025/07/31
Sigma-Aldrich
Product number
W314404
Product name
p,α-Dimethylstyrene
Purity
≥98%, stabilized, FG
Packaging
100g
Price
$441
Updated
2025/07/31
Sigma-Aldrich
Product number
W314404
Product name
p,α-Dimethylstyrene
Purity
≥98%, stabilized, FG
Packaging
1kg
Price
$2170
Updated
2025/07/31
More
Less

ALPHA,P-DIMETHYLSTYRENE Chemical Properties,Usage,Production

Chemical Properties

Clear colorless to light yellow liquid

Chemical Properties

p,α-Dimethyl styrene has a citrusy-lemon-like aroma.

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.

Preparation

By passing a stream of p-cymene and water vapors over activated aluminum oxide at 730°C.

Definition

ChEBI: P-Mentha-1,3,5,8-tetraene is a monocyclic hydrocarbon and a monoterpene.

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.

ALPHA,P-DIMETHYLSTYRENE Preparation Products And Raw materials

Raw materials

Preparation Products

More
Less

ALPHA,P-DIMETHYLSTYRENE Suppliers

Alfa Aesar
Tel
400-6106006
Fax
021-67582001/03/05
Email
saleschina@alfa-asia.com
Country
China
ProdList
30123
Advantage
84
TCI (Shanghai) Development Co., Ltd.
Tel
021-67121386
Fax
021-67121385
Email
Sales-CN@TCIchemicals.com
Country
China
ProdList
24529
Advantage
81
Energy Chemical
Tel
021-021-58432009 400-005-6266
Fax
021-58436166
Email
sales8178@energy-chemical.com
Country
China
ProdList
44801
Advantage
61
Shandong Xiya Chemical Co., Ltd
Tel
4009903999 13355009207
Fax
0539-6365991
Email
3007715519@qq.com
Country
China
ProdList
18729
Advantage
57
Sichuan Kulinan Technology Co., Ltd
Tel
400-1166-196 18981987031
Fax
028-84555506 800101999
Email
cdhxsj@163.com
Country
China
ProdList
11705
Advantage
57
Amber MolTech LLC
Tel
086-010-62176588
Fax
086-010-62117849
Email
amber@jyamber.com
Country
China
ProdList
10151
Advantage
56
9ding chemical ( Shanghai) Limited
Tel
4009209199
Fax
86-021-52271987
Email
sales@9dingchem.com
Country
China
ProdList
22514
Advantage
55
Huainan Kedi Chemical Factory
Tel
0554-2106669
Fax
0554-2666215
Email
sales1@kedichem.com
Country
China
ProdList
4924
Advantage
55
Shanghai Macklin Biochemical Co.,Ltd.
Tel
15221275939
Fax
021-50706099
Email
shenlinxing@macklin.cn
Country
China
ProdList
15873
Advantage
55
Sigma-Aldrich
Tel
021-61415566 800-8193336
Email
orderCN@merckgroup.com
Country
China
ProdList
51395
Advantage
80
Chengdu RunZeBenTu Chemical Co., Ltd
Tel
028-88469284 18000562381
Email
rzbtsj@163.com
Country
China
ProdList
9951
Advantage
56
Shanghai YuanYe Biotechnology Co., Ltd.
Tel
021-61312847; 18021002903
Fax
QQ:3008007432
Email
3008007409@qq.com
Country
China
ProdList
71826
Advantage
60
Amadis Chemical Company Limited
Tel
571-89925085
Fax
0086-571-89925065
Email
sales@amadischem.com
Country
China
ProdList
131957
Advantage
58
Guangdong wengjiang Chemical Reagent Co., Ltd.
Tel
0751-2886750 13927877953
Fax
0751-2886750
Email
3005811397@qq.com
Country
China
ProdList
13305
Advantage
58
Guangzhou Jhd Chemical Reagent Co., Ltd.
Tel
020-84383047
Fax
020-84380294
Email
sales@jhd.com.cn
Country
China
ProdList
9186
Advantage
65
Shandong Ono Chemical Co., Ltd.
Tel
0539-6362799 20)
Fax
0539-6362799(To 20)
Country
China
ProdList
9998
Advantage
58
Aikon International Limited
Tel
025-58859352 18068836627
Fax
(5)02557626880
Email
dt3@aikonchem.com
Country
China
ProdList
15493
Advantage
58
3A Chemicals
Tel
400-668-9898
Fax
010-51582189
Email
service@3achem.com
Country
China
ProdList
20557
Advantage
58
Qingdao Sanrenxing Chemical Co., Ltd.
Tel
18505321860
Fax
18505321860
Email
qdsrxchem@163.com
Country
China
ProdList
327
Advantage
58
Beijing Minruida Technology Co., Ltd.
Tel
010-82387566 18001021521;
Fax
82387566-801
Email
sales@mreda.com.cn
Country
China
ProdList
10083
Advantage
58
Hefei TNJ Chemical Industry Co.,Ltd.
Tel
+86-0551-65418671 +8618949823763
Fax
0551-65418697
Email
sales@tnjchem.com
Country
China
ProdList
34563
Advantage
58
Career Henan Chemica Co
Tel
+86-0371-86658258 +8613203830695
Fax
0371-86658258
Email
laboratory@coreychem.com
Country
China
ProdList
30229
Advantage
58
Hubei Jusheng Technology Co.,Ltd.
Tel
18871490254
Fax
027-59599243
Email
linda@hubeijusheng.com
Country
CHINA
ProdList
28172
Advantage
58
Hubei xin bonus chemical co. LTD
Tel
86-13657291602
Fax
027-59338440
Email
linda@hubeijusheng.com
Country
CHINA
ProdList
22963
Advantage
58
CONIER CHEM AND PHARMA LIMITED
Tel
+8618523575427
Email
sales@conier.com
Country
China
ProdList
49975
Advantage
58
ShangHai Anpel Co, Ltd.
Tel
18501792038 18502138905
Email
shanpel@anpel.com.cn
Country
China
ProdList
9611
Advantage
58
Wuhan kemike Biomedical Technology Co., Ltd
Tel
027-87747081 18186681184
Email
1344475572@qq.com
Country
China
ProdList
7222
Advantage
58
Shandong Tianming Biotechnology Development Co. Ltd
Tel
400-9019001
Country
China
ProdList
15069
Advantage
58
Yantai Zhengxin New Material Technology Co. LTD
Tel
13854547682 13854547682
Email
542660804@qq.com
Country
China
ProdList
4525
Advantage
58
Shaanxi Dideu Newmaterial Co., Ltd.
Tel
029-63373950 17392213970
Email
1052@dideu.com
Country
China
ProdList
9998
Advantage
58
Meryer (Shanghai) Chemical Technology Co., Ltd.
Tel
18621169109
Email
market03@meryer.com
Country
China
ProdList
27987
Advantage
58
Shanghai Bikai Technology Co. , Ltd.
Tel
18516304666
Email
christina.feng@cpachem-sh.com
Country
China
ProdList
3100
Advantage
58
Shandong Mingde Biotechnology Co., Ltd.
Tel
18560864701
Email
643971@qq.com
Country
China
ProdList
6098
Advantage
58
Yantai Shengkailun Chemical Technology Co., Ltd.
Tel
13356901049
Email
mark@sklnchem.cn
Country
China
ProdList
9995
Advantage
58
Shanghai Aladdin Biochemical Technology Co.,Ltd.
Tel
400-6206333 13167063860
Email
anhua.mao@aladdin-e.com
Country
China
ProdList
48457
Advantage
58
Shanghai Baoyang Baoxin Biotechnology Co., LTD
Tel
021-56698539 19921169802
Email
bxsw_sh@163.com
Country
China
ProdList
3917
Advantage
58
Wuhan Huangzhen Biochemical Co., Ltd
Tel
13795480948
Email
3450865996@qq.com
Country
China
ProdList
4958
Advantage
58
Merck KGaA
Tel
21-20338288
Email
ordercn@merckgroup.com
Country
China
ProdList
6394
Advantage
58
Tiancheng Chemical (Jiangsu) Co., Ltd
Tel
0512-66387919 18662433356
Email
18662433356@163.com
Country
China
ProdList
10970
Advantage
58
Jiangsu Xinsu New Materials Co., Ltd
Tel
0512-66387919 15251950002
Email
15251950002@163.com
Country
China
ProdList
11046
Advantage
58
Nanxing Chemical (Jiangsu) Co., Ltd
Tel
0512-66387035 18662433356
Email
18662433356@163.com
Country
China
ProdList
10929
Advantage
58
Beijing Jingtu Hengsheng Commerce&Trade Co.,Ltd.
Tel
00-13911456598 13911456598
Email
13911456598@163.cn
Country
China
ProdList
2530
Advantage
58
Santa Cruz Biotechnology Inc
Tel
021-60936350
Email
scbt@scbt.com
Country
China
ProdList
6594
Advantage
58
Henan Tianfu Chemical Co.,Ltd.
Tel
+86-0371-55170693 +86-19937530512
Fax
0371-55170693
Email
info@tianfuchem.com
Country
China
ProdList
21612
Advantage
55
NINGBO INNO PHARMCHEM CO., LTD.
Tel
13867897135
Email
sales@nbinno.com
Country
CHINA
ProdList
923
Advantage
58
DAYANG CHEM (HANGZHOU) CO.,LTD
Tel
+86-88938639 +86-17705817739
Email
info@dycnchem.com
Country
China
ProdList
53899
Advantage
58
XIAMEN AMITY INDUSTRY AND TRADE CO., LTD.
Tel
+8618950047208
Email
ellena@amitychem.com
Country
China
ProdList
43416
Advantage
58
SHANGHAI KEAN TECHNOLOGY CO., LTD.
Tel
+8613817748580
Fax
021-50175322
Email
cooperation@kean-chem.com
Country
China
ProdList
40066
Advantage
58
Shanghai Acmec Biochemical Technology Co., Ltd.
Tel
+86-18621343501; +undefined18621343501
Email
product@acmec-e.com
Country
China
ProdList
33338
Advantage
58
HANGZHOU LEAP CHEM CO., LTD.
Tel
+86-571-87711850
Email
market18@leapchem.com
Country
China
ProdList
43339
Advantage
58
More
Less

View Lastest Price from ALPHA,P-DIMETHYLSTYRENE manufacturers

Career Henan Chemica Co
Product
ALPHA,P-DIMETHYLSTYRENE 1195-32-0
Price
US $6.05/ASSAYS
Min. Order
200g
Purity
95.0%-99.0%
Supply Ability
100kg
Release date
2020-11-05

1195-32-0, ALPHA,P-DIMETHYLSTYRENERelated Search:


  • 2-(p-Methylphenyl)propene
  • alpha,4-Dimethylstyrene
  • Benzene, 1-methyl-4-(1-methylethenyl)-
  • benzene,1-methyl-4-(1-methylethenyl)-
  • Dehydro-p-cymene
  • p,α-dimethylstyrene
  • p-cymenene
  • p-Isopropenyl toluene
  • p-isopropenyltoluene
  • p-Methyl-alpha-methylstyrene
  • p-methyl-α-methylstyrene
  • Styrene, p,alpha-dimethyl-
  • styrene,p,α-dimethyl-
  • 2-p-Tolylpropene
  • 4-isopropenyl-1-methylbenzene
  • 4-Methyl-alpha-methylstyrene
  • FEMA 3144
  • DEHYDRO PARA CYMENE
  • DIHYDRO PARACYMENE
  • ALPHA,P-DIMETHYLSTYRENE
  • 4-ISOPROPENYLTOLUENE
  • 1-methyl-4-(1-methylethenyl)-benzen
  • 1-methyl-4-(1-methylethenyl)benzene
  • 1-methyl-4-(1-methylethenyl)-Benzene
  • 1-methyl-4alpha-methylstyrene
  • p-Mentha-1,3,5,8-tetraene
  • alpha-4-Dimethylstyrene stab. with 4-tert-butylcatechol
  • 1-METHYL-4-ISOPROPENYLBENZENE
  • alpha,para-Dimethylstyrene
  • P-Methyl-alfa-methylstyrene
  • P ALPHA-DIMETHYLSTYRENE 98+%
  • α-p-dimethylstyrene,4-methyl-α-styrene,dehydro-p-cymene,4-(2-propenyl)-1-methylbenzene,1-isopropenyl-4-methylbenzene,1-methyl-4-(1-methylethenyl)-benzene
  • PARA-ALPHA-DIMETHYLSTYRENE
  • PARA-ISOPROPENYLTOLUENE
  • ISOPROPENYLTOLUOL **
  • p-alpha-Dimethylstyrol
  • P,ALPHA-DIMETHYLSTYRENE
  • P,A-DIMETHYLSTYRENE
  • 4,alpha-Dimethylstyrene
  • 4-Isopropenyltoluene (stabilized with TBC)
  • ALPHA,P-DIMETHYLSTYRENE, STABILIZED, 95%
  • 4-(1-Methylethenyl)toluene
  • p-Mentha-1,3,5,8(9)-tetrene
  • alpha,p-Dimethylstyrene,95%,stabilized
  • ^a,4-DiMethylstyrene, stab. with 4-tert-butylcatechol
  • 1-Methyl-4-(prop-1-en-2-yl)benzene
  • 1-Isopropenyl-4-methylbenzene 4,alpha-Dimethylstyrene
  • alpha,4-Dimethylstyrene, stabilized with 4-tert-butylcatechol
  • 1-Isopropenyl-4-methylbenzene
  • 1-isopropenyl-4-methyl-benzene
  • 4-Isopropenyltoluene(stabilizedwithTBC)&gt
  • P-DIMETHYLSTYRENEALPHA
  • 1195-32-0 ALPHA,P-DIMETHYLSTYRENE C10H12
  • Isopropenyl-4-methylbenzene
  • 4-Isopropenyltoluene, stabilized with TBC, ≥ 95.0%
  • <i>p</i>,α-Dimethylstyrene
  • 1195-32-0
  • Alphabetical Listings