ChemicalBook > CAS DataBase List > 5-METHYL-1,3-BENZODIOXOLE

5-METHYL-1,3-BENZODIOXOLE

Product Name
5-METHYL-1,3-BENZODIOXOLE
CAS No.
7145-99-5
Chemical Name
5-METHYL-1,3-BENZODIOXOLE
Synonyms
ai3-20481;TIMTEC-BB SBB008152;5-methyl-3-benzodioxole;5-METHYL-1,3-BENZODIOXOLE;3,4-methylenedioxy-toluen;1,3-Benzodioxole, 5-methyl-;3,4-(METHYLENEDIOXY)TOLUENE;5-Methylbenzo[d][1,3]dioxole;4-METHYL-1,2-METHYLENEDIOXYBENZENE;1,2-(Methylenedioxy)-4-methylbenzene
CBNumber
CB0438748
Molecular Formula
C8H8O2
Formula Weight
136.15
MOL File
7145-99-5.mol
More
Less

5-METHYL-1,3-BENZODIOXOLE Property

Boiling point:
199-200 °C (lit.)
Density 
1.135 g/mL at 25 °C (lit.)
refractive index 
n20/D 1.532(lit.)
Flash point:
169 °F
storage temp. 
2-8°C
form 
liquid
Appearance
Yellow to brown Liquid
CAS DataBase Reference
7145-99-5(CAS DataBase Reference)
More
Less

Safety

Hazard Codes 
Xn
Risk Statements 
22-41
Safety Statements 
26-39
WGK Germany 
3
RTECS 
DF4921090
More
Less

Hazard and Precautionary Statements (GHS)

Symbol(GHS)
Signal word
Danger
Hazard statements

H302Harmful if swallowed

H318Causes serious eye damage

Precautionary statements

P264Wash hands thoroughly after handling.

P264Wash skin thouroughly after handling.

P270Do not eat, drink or smoke when using this product.

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

P301+P312IF SWALLOWED: call a POISON CENTER or doctor/physician IF you feel unwell.

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

P501Dispose of contents/container to..…

More
Less

N-Bromosuccinimide Price

Sigma-Aldrich
Product number
284548
Product name
3,4-(Methylenedioxy)toluene
Purity
97%
Packaging
25ml
Price
$313.5
Updated
2025/07/31
TRC
Product number
M219815
Product name
5-Methyl-1,3-benzodioxole
Packaging
500mg
Price
$60
Updated
2021/12/16
Matrix Scientific
Product number
128541
Product name
5-Methyl-1,3-benzodioxole
Purity
97%
Packaging
1g
Price
$115
Updated
2021/12/16
AK Scientific
Product number
3348AH
Product name
5-Methyl-1,3-benzodioxole
Packaging
1g
Price
$131
Updated
2021/12/16
Matrix Scientific
Product number
128541
Product name
5-Methyl-1,3-benzodioxole
Purity
97%
Packaging
10g
Price
$340
Updated
2021/12/16
More
Less

5-METHYL-1,3-BENZODIOXOLE Chemical Properties,Usage,Production

Uses

3,4-(Methylenedioxy)toluene can be used as a cation scavenger for the selective cleavage of 4-(3,4-dimethoxyphenyl)benzyl (DMPBn) ethers affording the corresponding deprotected products in the presence of trifluoroacetic acid (TFA) in anhydrous CH2Cl2.
It can also be used as a starting material to prepare:

  • 1,3-Benzodioxole-5-carboxaldehyde via photooxidation using CBr4.
  • 6-Methyl-1,3-benzodioxole-5-carboxaldehyde by treating with dichloromethylmethyl ether and TiCl4.

5-METHYL-1,3-BENZODIOXOLE Preparation Products And Raw materials

Raw materials

Preparation Products

More
Less

5-METHYL-1,3-BENZODIOXOLE Suppliers

Belgium 1 China 69 Germany 2 India 4 Switzerland 1 United Kingdom 7 United States 8 Global 92
Meryer (Shanghai) Chemical Technology Co., Ltd.
Tel
4006356688 18621169109
Fax
86-21-61259102
Email
market03@meryer.com
Country
China
ProdList
40228
Advantage
62
Energy Chemical
Tel
021-021-58432009 400-005-6266
Fax
021-58436166
Email
sales8178@energy-chemical.com
Country
China
ProdList
44801
Advantage
61
Nanjing Chemlin Chemical Co., Ltd
Tel
025-83697070
Fax
+86-25-83453306
Email
info@chemlin.com.cn
Country
China
ProdList
15883
Advantage
64
Tianjin heowns Biochemical Technology Co., Ltd.
Tel
400 638 7771
Email
sales@heowns.com
Country
China
ProdList
14435
Advantage
57
T&W GROUP
Tel
021-61551611 13296011611
Fax
＋86 21-50676805
Email
contact@trustwe.com
Country
China
ProdList
9895
Advantage
58
Thermo Fisher Scientific
Tel
800-810-5118
Fax
+86-10-84193589
Email
cnchemical@thermofisher.com
Country
China
ProdList
17770
Advantage
75
Shanghai Jian Chao Chemical Technology Co., Ltd.
Tel
150-2103-5486 18017383231
Fax
qq：2817624287
Email
983544897@qq.com
Country
China
ProdList
9342
Advantage
55
Haoyuan Chemexpress Co., Ltd.
Tel
021-58950125
Fax
(86) 21-58955996
Email
info@chemexpress.com
Country
China
ProdList
7552
Advantage
61
9ding chemical ( Shanghai) Limited
Tel
4009209199
Fax
86-021-52271987
Email
sales@9dingchem.com
Country
China
ProdList
22514
Advantage
55
Tianjin Ji Ping Jia Chemical Co., Ltd.
Tel
18622448868
Fax
022-58620773
Email
jpjchem@163.com
Country
China
ProdList
490
Advantage
62
Shanghai Meishui Chemical Technology Co., Ltd
Tel
021-60549325 18616193163
Fax
021-33250306
Country
China
ProdList
4526
Advantage
56
Bide Pharmatech Ltd.
Tel
400-164-7117 13681763483
Fax
+86-21-61629029
Email
product02@bidepharm.com
Country
China
ProdList
39966
Advantage
60
Jiangsu Aikon Biopharmaceutical R&D co.,Ltd.
Tel
025-66028182 18626450290
Email
yftan@aikonchem.com
Country
China
ProdList
16679
Advantage
50
Hangzhou Milestone Pharmtech Co., Ltd.
Tel
0571-82896630 18969958410
Email
sales_hz@milestonepharmtech.com
Country
China
ProdList
4894
Advantage
55
Sigma-Aldrich
Tel
021-61415566 800-8193336
Email
orderCN@merckgroup.com
Country
China
ProdList
51395
Advantage
80
Giant chemicals
Tel
028-85434334 18108076537
Fax
QQ：245797092
Email
market@gianthx.com
Country
China
ProdList
4505
Advantage
56
Amadis Chemical Company Limited
Tel
571-89925085
Fax
0086-571-89925065
Email
sales@amadischem.com
Country
China
ProdList
131957
Advantage
58
Biokitchen
Tel
021-021-021-31663258 13795219287
Fax
021-31663258
Email
donghuanwen@126.com
Country
China
ProdList
8816
Advantage
58
yxinchem
Tel
+86-0710-4323688 +86-18071785587
Fax
15502706050
Email
market@yxinchem.com
Country
China
ProdList
1022
Advantage
58
Dayang Chem (Hangzhou) Co.,Ltd.
Tel
+86-0571-88938639 +8617705817739
Fax
+86-571-88938652，+86-571- 88492614
Email
info@dycnchem.com
Country
China
ProdList
52846
Advantage
58
Henan Weituxi Chemical Technology Co., Ltd.
Tel
0371-63284658 18135795563
Fax
QQ:2885349392
Email
2885349392@qq.com
Country
China
ProdList
9989
Advantage
58
Amel Pharmatech Corporation
Tel
027-888-4366503
Fax
888-502-1736
Email
sales@amelpharmatech.com
Country
China
ProdList
5000
Advantage
58
Shanghai TenSus Biotechnology Co., Ltd.
Tel
021-50895067 18616507272
Fax
021-50895067
Email
tensus@163.com
Country
China
ProdList
8073
Advantage
58
Wuxi Kehua Biological Technology Co., Ltd.
Tel
0510-86838766 13636419861
Email
2258830676@qq.com
Country
China
ProdList
5044
Advantage
58
Guangdong Wengjiang Chemical Reagent Co., Ltd.
Tel
0751-2886766 13927870850
Fax
0751-2886756
Email
3001267247@qq.com
Country
China
ProdList
9941
Advantage
58
career henan chemical co
Tel
+86-0371-86658258 +8613203830695
Fax
0086-371-86658258
Email
factory@coreychem.com
Country
China
ProdList
29798
Advantage
58
SHANGHAI T&W PHARMACEUTICAL CO., LTD.
Tel
+86-021-61551413 +8618813727289
Email
contact@trustwe.com
Country
China
ProdList
5743
Advantage
58
Zhende Chemical Technology (Shanghai) Co., Ltd.
Tel
15601952568
Fax
3004479441
Email
sales4@myuchem.com
Country
China
ProdList
2989
Advantage
58
Shanghai kadel chemical technology co., LTD
Tel
021-4007787-550 400-7787-550
Email
2850202386@qq.com
Country
China
ProdList
10582
Advantage
58
Hubei Co-prosperity Medicine Technonlogy Co., Ltd
Tel
2383948258 19172820304
Email
2383948258@qq.com
Country
China
ProdList
12987
Advantage
58
Shanghai Haohong Pharmaceutical Co., Ltd.
Tel
400-8210725 4008210725
Email
malulu@leyan.com
Country
China
ProdList
40000
Advantage
58
Beijing Stronger Science Co., Ltd.
Tel
0531-88924771 15614660963
Email
elsa.hang@strongerscience.com
Country
China
ProdList
10623
Advantage
58
Hefei Mokai Pharmaceutical Technology Co., Ltd
Tel
18130062233
Email
3362556465@qq.com
Country
China
ProdList
8100
Advantage
58
Fuxin Pharmaceutical
Tel
021-50872116 13611907556
Fax
021-31300828
Email
contact@fuxinpharm.com
Country
China
ProdList
1611
Advantage
58
Qi Qi hang Biotechnology Co., Ltd.
Tel
15870833005
Email
2232044025@qq.com
Country
China
ProdList
8206
Advantage
58
Shaanxi Dideu Newmaterial Co., Ltd.
Tel
029-63373950 17392213970
Email
1052@dideu.com
Country
China
ProdList
9998
Advantage
58
Shanghai Maclean Biochemical Technology Co., LTD
Tel
021-021-50706066 15221275939
Email
shenlinxing@macklin.cn
Country
China
ProdList
29784
Advantage
58
Zhengzhou Hong Sheng Pharmaceutical Technology Co. Ltd.
Tel
0371-55695890 15637198702
Email
1677336983@qq.com
Country
China
ProdList
13191
Advantage
58
Henan Dobe Chemical Co. , Ltd.
Tel
0370-6999054 17550096163
Email
3189729795@qq.com
Country
China
ProdList
7172
Advantage
58
Beijing FYF Chemicals Co., Ltd
Tel
010-57903446 15869909019
Email
168931144@qq.com
Country
China
ProdList
4965
Advantage
58
Anhui Henuo Biotechnology Co., Ltd
Tel
18455579438
Country
China
ProdList
16684
Advantage
58
Beijing Solarbio Science & Tecnology Co., Ltd.
Tel
010-50973130 17801761073
Email
Gsiyu@solarbio.com
Country
China
ProdList
50464
Advantage
58
Shanghai Jieshikai Biotechnology Co. , Ltd.
Tel
021-57520305 13795461237
Email
zhuruyan@jskchem.com
Country
China
ProdList
49234
Advantage
58
Zhuhai Aobokai Biomedical Technology Co., Ltd.
Tel
400-0628126 15697567703
Email
sales-team@aobchem.com.cn
Country
China
ProdList
49999
Advantage
58
https://hanhongsci.com/
Tel
021-54306202 18917919676
Email
info@hanhongsci.com
Country
China
ProdList
29995
Advantage
58
shanghaiaoderuikanglimitedcompany
Tel
18902198068 18912886236
Email
akslichenglong@163.com
Country
China
ProdList
538
Advantage
58
Henan Vcommend Consultrading Co., Ltd.
Tel
13393721940
Email
sales@vcommend.com
Country
China
ProdList
9963
Advantage
58
Nanjing Shizhou Biology Technology Co.,Ltd
Tel
025-85560043 15850508050
Fax
025-85563444
Email
rose.shi@synzest.com
Country
China
ProdList
6210
Advantage
58
Pushan Industry (Shaanxi) Co., Ltd
Tel
029-81310890 18165209495
Email
2929288192@qq.com
Country
China
ProdList
9729
Advantage
58
BEIJINGYIWANJINGRUI
Tel
15866847540
Email
dengyt2000@163.com
Country
China
ProdList
4100
Advantage
58
More
Less

View Lastest Price from 5-METHYL-1,3-BENZODIOXOLE manufacturers

Zhuozhou Wenxi import and Export Co., Ltd
Product
5-METHYL-1,3-BENZODIOXOLE 7145-99-5
Price
US $15.00-10.00/KG
Min. Order
1KG
Purity
99%+ HPLC
Supply Ability
Monthly supply of 1 ton
Release date
2021-08-11
Career Henan Chemical Co
Product
5-METHYL-1,3-BENZODIOXOLE 7145-99-5
Price
US $7.00/KG
Min. Order
1KG
Purity
99%
Supply Ability
100kg
Release date
2020-02-18

7145-99-5, 5-METHYL-1,3-BENZODIOXOLERelated Search:

(+)-Bicuculline 6-NITROPIPERONAL 3,4-(Methylenedioxy)cinnamic acid Piperonyl alcohol 1-Benzylpiperazine Aristolochic acid Methyl (1,3-benzodioxole-5-yl) ketone Piperonylic acid Safrole ISOSAFROLE Piperonyl butoxide 6-CHLOROPIPERONYL CHLORIDE Piperonylamine 5-METHYL-1,3-BENZODIOXOLE 6-NITROPIPERONYL ALCOHOL Piperonyl aldehyde 3,4-(Methylenedioxy)phenylacetonitrile PIPERONYL ISOBUTYRATE

  • TIMTEC-BB SBB008152
  • 4-METHYL-1,2-METHYLENEDIOXYBENZENE
  • 5-METHYL-1,3-BENZODIOXOLE
  • 3,4-(METHYLENEDIOXY)TOLUENE
  • 1,3-Benzodioxole, 5-methyl-
  • 3,4-methylenedioxy-toluen
  • 5-methyl-3-benzodioxole
  • ai3-20481
  • 5-Methyl-1,3-benzodioxole~1-Methyl-3,4-(methylenedioxy)benzene
  • 1,2-(Methylenedioxy)-4-methylbenzene
  • 5-Methylbenzo[d][1,3]dioxole
  • 7145-99-5
  • Building Blocks
  • Organic Building Blocks
  • Oxygen Compounds
  • Protected Alcohols/Phenols
  • Building Blocks
  • Chemical Synthesis
  • Organic Building Blocks
  • Oxygen Compounds
  • Protected Alcohols/Phenols
  • Aromatic Hydrocarbons (substituted) & Derivatives