ChemicalBook > CAS DataBase List > 2,2-Dimethyl-1,3-dioxacyclohept-5-ene

2,2-Dimethyl-1,3-dioxacyclohept-5-ene

Product Name
2,2-Dimethyl-1,3-dioxacyclohept-5-ene
CAS No.
1003-83-4
Chemical Name
2,2-Dimethyl-1,3-dioxacyclohept-5-ene
Synonyms
NSC 693424;Gadobutrol Impurity 29;4,7-Dihydro-2,2-diMethyl-1,3-dioxepin;2,2-dimethyl-4,7-dihydro-1,3-dioxepin;2,2-Dimethyl-1,3-dioxacyclohept-5-ene;2,2-DiMethyl-4,7-dihydro-1,3-dioxepine;4,7-Dihydro-2,2-dimethyl-1,3-dioxepine;1,3-Dioxepin, 4,7-dihydro-2,2-dimethyl-;2,2-dimethyl-4,7-dihydro-2H-1,3-dioxepine;2,2-Dimethyl-4,7-dihydro-2H-[1,3]dioxepin
CBNumber
CB62709255
Molecular Formula
C7H12O2
Formula Weight
128.17
MOL File
1003-83-4.mol
More
Less

2,2-Dimethyl-1,3-dioxacyclohept-5-ene Property

Boiling point:
147°C(lit.)
refractive index 
1.4450 to 1.4490
form 
Colourless Liquid
color 
Colorless to Almost colorless
More
Less

Safety

HS Code 
2932990090
More
Less

Hazard and Precautionary Statements (GHS)

Symbol(GHS)
Signal word
Warning
Hazard statements

H302Harmful if swallowed

H315Causes skin irritation

H319Causes serious eye irritation

H335May cause respiratory irritation

Precautionary statements

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

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

TCI Chemical
Product number
D5199
Product name
2,2-Dimethyl-1,3-dioxacyclohept-5-ene
Purity
>98.0%(GC)
Packaging
1g
Price
$30
Updated
2024/03/01
TCI Chemical
Product number
D5199
Product name
2,2-Dimethyl-1,3-dioxacyclohept-5-ene
Purity
>98.0%(GC)
Packaging
5g
Price
$75
Updated
2024/03/01
TRC
Product number
D454180
Product name
4,7-Dihydro-2,2-dimethyl-1,3-dioxepin
Packaging
1g
Price
$165
Updated
2021/12/16
Apolloscientific
Product number
OR302752
Product name
2,2-Dimethyl-4,7-dihydro-1,3-dioxepine
Packaging
1g
Price
$254
Updated
2021/12/16
SynQuest Laboratories
Product number
2H10-1-59
Product name
2,2-Dimethyl-4,7-dihydro-1,3-dioxepine
Packaging
1g
Price
$301
Updated
2021/12/16
More
Less

2,2-Dimethyl-1,3-dioxacyclohept-5-ene Chemical Properties,Usage,Production

Uses

4,7-Dihydro-2,2-dimethyl-1,3-dioxepin is an intermediate in the synthesis of Calcobutrol (C145700), a new macrocyclic polyhydroxylated gadolinium chelate derivative which can be used as a contrast agent for Magnetic Resonance Imaging (MRI).

2,2-Dimethyl-1,3-dioxacyclohept-5-ene Preparation Products And Raw materials

Raw materials

Preparation Products

More
Less

2,2-Dimethyl-1,3-dioxacyclohept-5-ene Suppliers

J & K SCIENTIFIC LTD.
Tel
010-82848833 400-666-7788
Fax
86-10-82849933
Email
jkinfo@jkchemical.com
Country
China
ProdList
96815
Advantage
76
TCI (Shanghai) Development Co., Ltd.
Tel
021-67121386
Fax
021-67121385
Email
Sales-CN@TCIchemicals.com
Country
China
ProdList
24529
Advantage
81
Adamas Reagent, Ltd.
Tel
400-6009262 16621234537
Fax
021-64823266
Email
chenyj@titansci.com
Country
China
ProdList
14103
Advantage
59
Chemsky(shanghai)International Co.,Ltd.
Tel
021-50135380
Email
shchemsky@sina.com
Country
China
ProdList
32321
Advantage
50
Nanjing Kaitian Chemical Co., Ltd.
Tel
+86 (25) 5860-8846
Fax
+86 (25) 5860-8846
Email
kt_chem@126.com
Country
China
ProdList
218
Advantage
62
Shanghai Topbiochem Technology Co., Ltd
Tel
021-58170097
Email
info@topbiochem.com
Country
China
ProdList
9458
Advantage
58
Chem-Stone Co.,Ltd.
Tel
020-82185713,82185709 13418171485
Fax
020-82185696
Email
sales@chem-stone.com
Country
China
ProdList
742
Advantage
56
Bide Pharmatech Ltd.
Tel
400-164-7117 13681763483
Fax
+86-21-61629029
Email
product02@bidepharm.com
Country
China
ProdList
41462
Advantage
60
ChemStrong Scientific Co.,Ltd
Tel
0755-0755-66853366 13670046396
Fax
0755-28363542
Email
sales@chem-strong.com
Country
China
ProdList
18070
Advantage
56
Shanghai Xingui Biotechnology Co., Ltd.
Tel
17501653715
Email
xingui2022@126.com
Country
China
ProdList
10015
Advantage
58
Shanghai QianYan Bio-technology Co., Ltd
Tel
02781293128
Email
orders@biochemsafebuy.com
Country
China
ProdList
9923
Advantage
55
BePharm Ltd
Tel
400-685-9117
Fax
021-51816740
Email
market@bepharm.com
Country
China
ProdList
15081
Advantage
60
Amadis Chemical Company Limited
Tel
571-89925085
Fax
0086-571-89925065
Email
sales@amadischem.com
Country
China
ProdList
131957
Advantage
58
Taian Jiaye Biotechnology Co.Ltd
Tel
13127280945
Email
285424065@qq.com
Country
China
ProdList
9976
Advantage
55
Wuhan EEChem Technologies Co., Ltd
Tel
0711-3617768 13308685235
Fax
0711-3616558
Email
lihongcai4360@sina.com
Country
China
ProdList
1383
Advantage
55
9ding chemical ( Shanghai) Limited
Tel
021-021-52271985 17721149837
Fax
+86 (21) 52271987
Email
sales@9dingchem.com
Country
China
ProdList
19800
Advantage
60
Aikon International Limited
Tel
025-66028182 18112977050
Fax
(3)02557626880
Email
cfzhang@aikonchem.com
Country
China
ProdList
15818
Advantage
58
SHANGHAI FDC-CHEMICAL CO.,LTD
Tel
021-61469567 13482353728
Fax
021-61161605
Email
sales@fdc-chemical.com
Country
China
ProdList
14377
Advantage
58
Wuhan FengyaoTonghui Chemical Products Co., Ltd.
Tel
027-87466105 15377573527
Email
2678564200@qq.com
Country
China
ProdList
17987
Advantage
58
Nanjing the parson's chemical technology co., LTD
Tel
025-58786926 18951781718
Fax
025-58786926
Email
zbbgz2009@163.com
Country
China
ProdList
310
Advantage
58
Shanghai Jizhi Biochemical Technology Co. Ltd.
Tel
4009004166/18616739031 18616739031
Email
3007523370@qq.com
Country
China
ProdList
52693
Advantage
58
Shenzhen Polymeri Biochemical Technology Co., Ltd.
Tel
+86-400-002-6226 +86-13028896684;
Email
sales@rrkchem.com
Country
China
ProdList
57423
Advantage
58
TOSUN PHARM
Tel
020-61855200 13326451905
Email
260366801@qq.com
Country
China
ProdList
7793
Advantage
58
Hefei Hirisun Pharmatech Co., Ltd
Tel
+8615056975894
Fax
86-0551-62678551
Email
shawn@hirisunpharm.com
Country
CHINA
ProdList
9911
Advantage
58
Dideu Industries Group Limited
Tel
+86-29-89586680 +86-15129568250
Email
1026@dideu.com
Country
China
ProdList
22784
Advantage
58
Zhengzhou anmousse chemical products co. LTD
Tel
0371-55289822 18737195735
Fax
QQ:483339295
Email
483339295@qq.com
Country
China
ProdList
7120
Advantage
58
career henan chemical co
Tel
+86-0371-86658258 +8613203830695
Fax
0086-371-86658258
Email
factory@coreychem.com
Country
China
ProdList
29811
Advantage
58
Guangzhou Yuheng Pharmaceutical Technology Co., Ltd
Tel
+8613580539051
Email
joe@yuhengpharm.com
Country
CHINA
ProdList
21142
Advantage
58
Henan Weitesi Chemical Technology Co. LTD
Tel
0371-0371-55135753 18003832934
Fax
QQ:2853979818
Email
2853979818@qq.com
Country
China
ProdList
9985
Advantage
58
Energy Chemical
Tel
021-58432009 400-005-6266
Fax
021-58436166
Email
marketing1@energy-chemical.com
Country
China
ProdList
44806
Advantage
58
Guangzhou Juntang Technology Co., Ltd
Tel
020-36607679 13502246435
Email
sales@dmstandards.com
Country
China
ProdList
10945
Advantage
58
Shanghai Sunway Pharmaceutical Technology Co.,Ltd.
Tel
021-51816796-820 13611835272
Fax
021-5161 3951
Email
sales2@sunwaypharm.com
Country
China
ProdList
44458
Advantage
58
Hangzhou Taorui Biotechnology Co., Ltd
Tel
4000-360-990 15268198094
Email
sales@torreybio.com
Country
China
ProdList
2885
Advantage
58
Bide Pharmatech Ltd.
Tel
400-6005915
Email
sales@picasso-e.com
Country
China
ProdList
39653
Advantage
58
Shanghai Maclean Biochemical Technology Co., LTD
Tel
021-50706066 15221275939
Email
shenlinxing@macklin.cn
Country
China
ProdList
29902
Advantage
58
LGC Science (Shanghai) Ltd.
Tel
17717235263
Email
cindy.yang@lgcgroup.com
Country
China
ProdList
15583
Advantage
58
Meryer (Shanghai) Chemical Technology Co., Ltd.
Tel
18621169109
Email
market03@meryer.com
Country
China
ProdList
27987
Advantage
58
Shanghai Haohong Scientific Co., Ltd.
Tel
400-400-8210725
Email
malulu@leyan.com
Country
China
ProdList
39988
Advantage
58
Xuchang Fengfei New Materials Technology Co., Ltd
Tel
19713077352
Email
1038096457@qq.com
Country
China
ProdList
2875
Advantage
58
Wuhan Fengyao Tonghui Chemical Products Co. LTD
Tel
027-87466205 15377579727
Email
1228964013@qq.com
Country
China
ProdList
8558
Advantage
58
Beijing FYF Chemicals Co., Ltd
Tel
010-57903446 15869909019
Email
168931144@qq.com
Country
China
ProdList
4965
Advantage
58
Beijing Solarbio Science & Tecnology Co., Ltd.
Tel
010-50973130 17801761073
Email
Gsiyu@solarbio.com
Country
China
ProdList
50464
Advantage
58
Shanghai Zerui Biotechnology Co., Ltd.
Tel
021-54580889 18321124657
Fax
021-54580889
Email
731997554@qq.com
Country
China
ProdList
10608
Advantage
58
Hubei Qingbei Yunyan Pharmaceutical Technology Co., Ltd
Tel
18162595016; 18162595016
Email
3287908757@qq.com
Country
China
ProdList
9122
Advantage
58
Shanghai Aladdin Biochemical Technology Co.,Ltd.
Tel
+86-18521732826
Email
market@aladdin-e.com
Country
China
ProdList
48461
Advantage
58
Shandong Mingde Biotechnology Co., Ltd
Tel
15553348166
Email
m15553348166@163.com
Country
China
ProdList
9058
Advantage
58
LEAPCHEM CO., LTD.
Tel
+86-852-30606658
Email
market18@leapchem.com
Country
China
ProdList
43340
Advantage
58
China National Standard Pharmaceutical Corporation Limited
Tel
+8615391658522
Email
overseasales@yongstandards.com
Country
China
ProdList
11922
Advantage
58
Shanghai Hao Zhun Biological Technology Co., Ltd.
Tel
--
Fax
--
Email
info@zzsrm.com
Country
CHINA
ProdList
6650
Advantage
58
Shanghai Caiyou Industrial Co., Ltd.
Tel
--
Fax
--
Email
15821073967@163.com
Country
CHINA
ProdList
6893
Advantage
58
More
Less

View Lastest Price from 2,2-Dimethyl-1,3-dioxacyclohept-5-ene manufacturers

Honest Joy Holdings Limited
Product
2,2-Dimethyl-4,7-dihydro-2H-[1,3]dioxepin 1003-83-4
Price
US $0.00/KG
Min. Order
1KG
Purity
98.2%
Supply Ability
100 tons
Release date
2022-01-14
Career Henan Chemical Co
Product
4,7-Dihydro-2,2-diMethyl-1,3-dioxepin 1003-83-4
Price
US $0.01/KG
Min. Order
1KG
Purity
95%-99%
Supply Ability
1kg; 100kg; 500kg
Release date
2019-12-24

1003-83-4, 2,2-Dimethyl-1,3-dioxacyclohept-5-eneRelated Search:


  • 4,7-Dihydro-2,2-diMethyl-1,3-dioxepin
  • 2,2-DiMethyl-4,7-dihydro-1,3-dioxepine
  • 2,2-Dimethyl-1,3-dioxacyclohept-5-ene
  • 2,2-Dimethyl-4,7-dihydro-2H-[1,3]dioxepin
  • NSC 693424
  • 2,2-dimethyl-4,7-dihydro-2H-1,3-dioxepine
  • Gadobutrol Impurity 29
  • 1,3-Dioxepin, 4,7-dihydro-2,2-dimethyl-
  • 4,7-Dihydro-2,2-dimethyl-1,3-dioxepine
  • 2,2-Dimethyl-1,3-dioxacyclohept-5-ene ISO 9001:2015 REACH
  • 2,2-dimethyl-4,7-dihydro-1,3-dioxepin
  • 1003-83-4