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

Americas 1 China 53 Europe 1 India 4 Japan 1 United Kingdom 3 United States 8 Global 71
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
TOKYO CHEMICAL INDUSTRY CO., LTD.
Tel
03-36680489
Fax
03-3668-0520
Email
Sales-JP@TCIchemicals.com
Country
Japan
ProdList
28387
Advantage
80
TCI Europe
Tel
320-37350700
Fax
+32 (0)37350701
Email
sales@tcieurope.eu
Country
Europe
ProdList
23671
Advantage
75
TCI AMERICA
Tel
800-4238616
Fax
+1-888-520-1075 / +1-503-283-1987
Email
sales@tciamerica.com
Country
Americas
ProdList
23653
Advantage
75
Chem-Stone Co.,Ltd.
Tel
020-82185713,82185709 13418171485
Fax
020-82185696
Email
sales@chem-stone.com
Country
China
ProdList
742
Advantage
56
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:

GADOTERIDOL RELATED COMPOUND C (50 MG) (1,4,7,10-TETRAAZA-11-OXO-BICYCLO[8.2.2]TETRADE-CANE-4,7-DIACETIC ACID) 1,4,7,10-Tetraazabicyclo[8.2.2]tetradecan-11-one INDEX NAME NOT YET ASSIGNED

  • 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