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CYCLOHEPTENE

Product Name
CYCLOHEPTENE
CAS No.
628-92-2
Chemical Name
CYCLOHEPTENE
Synonyms
TB-1852;SUBERENE;SUBERYLENE;Cyclohepten;CYCLOHEPTENE;1-Cycloheptene;Cycloheptene(Z);(Z)-Cycloheptene;Cycloheptene,90%;Cycloheptene,97%
CBNumber
CB7219609
Molecular Formula
C7H12
Formula Weight
96.17
MOL File
628-92-2.mol
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CYCLOHEPTENE Property

Melting point:
-56 °C
Boiling point:
112-114.7 °C (lit.)
Density 
0.824 g/mL at 25 °C (lit.)
refractive index 
n20/D 1.458(lit.)
Flash point:
20 °F
storage temp. 
Flammables area
form 
Liquid
color 
Clear colorless
Water Solubility 
Insoluble in water.
BRN 
1900884
CAS DataBase Reference
628-92-2(CAS DataBase Reference)
EPA Substance Registry System
Cycloheptene (628-92-2)
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Safety

Hazard Codes 
F
Risk Statements 
11
Safety Statements 
16-29-33
RIDADR 
UN 2242 3/PG 2
WGK Germany 
1
HazardClass 
3
PackingGroup 
II
HS Code 
29038900
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Hazard and Precautionary Statements (GHS)

Symbol(GHS)
Signal word
Danger
Hazard statements

H225Highly Flammable liquid and vapour

Precautionary statements

P210Keep away from heat/sparks/open flames/hot surfaces. — No smoking.

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N-Bromosuccinimide Price

Sigma-Aldrich
Product number
141720
Product name
Cycloheptene
Purity
97%
Packaging
5g
Price
$131
Updated
2024/03/01
Sigma-Aldrich
Product number
141720
Product name
Cycloheptene
Purity
97%
Packaging
25g
Price
$371
Updated
2024/03/01
TCI Chemical
Product number
C0688
Product name
Cycloheptene
Purity
>96.0%(GC)
Packaging
5mL
Price
$82
Updated
2024/03/01
TCI Chemical
Product number
C0688
Product name
Cycloheptene
Purity
>96.0%(GC)
Packaging
25mL
Price
$234
Updated
2024/03/01
Alfa Aesar
Product number
H29062
Product name
Cycloheptene, 96%, stab. with 0.1% BHT
Packaging
5g
Price
$100.65
Updated
2024/03/01
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CYCLOHEPTENE Chemical Properties,Usage,Production

Description

Cycloheptene is a flammable, colorless, oilyliquid. Molecular weight=96.2; Boiling point=115℃;Flash point=27℃ (also listed at 23℃). HazardIdentification (based on NFPA-704 M Rating System):Health 1, Flammability 3, Reactivity 0. Insoluble in water.

Chemical Properties

CLEAR COLOURLESS LIQUID

Uses

Cycloheptene was used in one-pot synthesis of 1,2/3-triols from the allylichydroperoxides catalyzed by zeolite-confined osmium(0) nanoclusters. It is a raw material in organic chemistry and a monomer in polymer synthesis. Copper (1) triflate catalyzes the photodimerization of the simple nonconjugated unstrained olefins, cyclopentene, cyclohexene, and cycloheptene, but not cyclooctene or acyclic olefins.

Synthesis Reference(s)

The Journal of Organic Chemistry, 41, p. 896, 1976 DOI: 10.1021/jo00867a038

General Description

A colorless oily liquid. Insoluble in water and less dense than water. Flash point 70°F. Vapors heavier than air. Inhalation of high concentrations may have a narcotic effect. Used to make other chemicals.

Air & Water Reactions

Highly flammable. Insoluble in water.

Reactivity Profile

CYCLOHEPTENE may react vigorously with strong oxidizing agents. May react exothermically with reducing agents to release hydrogen gas. In the presence of various catalysts (such as acids) or initiators, may undergo exothermic addition polymerization reactions.

Health Hazard

Inhalation or contact with material may irritate or burn skin and eyes. Fire may produce irritating, corrosive and/or toxic gases. Vapors may cause dizziness or suffocation. Runoff from fire control or dilution water may cause pollution.

Potential Exposure

Cycloheptene may be used in organicsynthesis

First aid

If this chemical gets into the eyes, remove anycontact lenses at once and irrigate immediately for at least15 min, occasionally lifting upper and lower lids. Seek medical attention immediately. If this chemical contacts theskin, remove contaminated clothing and wash immediatelywith soap and water. Seek medical attention immediately. Ifthis chemical has been inhaled, remove from exposure,begin rescue breathing (using universal precautions, including resuscitation mask) if breathing has stopped and CPR ifheart action has stopped. Transfer promptly to a medicalfacility. When this chemical has been swallowed, get medical attention. Give large quantities of water and inducevomiting. Do not make an unconscious person vomit.

storage

Color Code—Red: Flammability Hazard: Store ina flammable liquid storage area or approved cabinet awayfrom ignition sources and corrosive and reactive materials.Cycloheptene must be stored to avoid contact with strongoxidizers (such as chlorine, bromine, and fluorine), sinceviolent reactions occur. Store in tightly closed containers ina cool, well-ventilated area. Sources of ignition, such assmoking and open flames, are prohibited where cycloheptene is used, handled, or stored in a manner that could create a potential fire or explosion hazard. Metal containersinvolving the transfer of=gallons or more of cyclohepteneshould be grounded and bonded. Drums must be equippedwith self-closing valves, pressure vacuum bungs, and flamearresters. Use only nonsparking tools and equipment, especially when opening and closing containers of cycloheptene.Wherever cycloheptene is used, handled, manufactured, orstored, use explosion-proof electrical equipment andfittings.

Shipping

Cycloheptene must be labeled “FLAMMABLELIQUID.” It falls in Hazard Class 3 and Packing Group II.

Incompatibilities

Contact with strong oxidizers may causea fire or explosion hazard.

CYCLOHEPTENE Preparation Products And Raw materials

Raw materials

Preparation Products

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CYCLOHEPTENE Suppliers

Meryer (Shanghai) Chemical Technology Co., Ltd.
Tel
4006608290; 18621169109
Fax
86-21-61259102
Email
market03@meryer.com
Country
China
ProdList
40241
Advantage
62
Alfa Aesar
Tel
400-6106006
Fax
021-67582001/03/05
Email
saleschina@alfa-asia.com
Country
China
ProdList
30132
Advantage
84
TCI (Shanghai) Development Co., Ltd.
Tel
021-67121386
Fax
021-67121385
Email
Sales-CN@TCIchemicals.com
Country
China
ProdList
24539
Advantage
81
BeiJing Hwrk Chemicals Limted
Tel
0757-86329057 18501085097
Fax
010-89508210
Email
sales3.gd@hwrkchemical.com
Country
China
ProdList
7583
Advantage
55
Energy Chemical
Tel
021-021-58432009 400-005-6266
Fax
021-58436166
Email
sales8178@energy-chemical.com
Country
China
ProdList
44751
Advantage
61
Syntechem Co.,Ltd
Tel
Fax
E-Mail Inquiry
Email
info@syntechem.com
Country
China
ProdList
12990
Advantage
57
Thermo Fisher Scientific
Tel
800-810-5118
Fax
+86-10-84193589
Email
cnchemical@thermofisher.com
Country
China
ProdList
17779
Advantage
75
Beijing innoChem Science & Technology Co.,Ltd.
Tel
400-810-7969 010-59572699
Fax
010-59572688
Email
ningzi.li@inno-chem.com.cn
Country
China
ProdList
6139
Advantage
55
TOKYO CHEMICAL INDUSTRY CO., LTD.
Tel
03-36680489
Fax
03-3668-0520
Email
Sales-JP@TCIchemicals.com
Country
Japan
ProdList
28398
Advantage
80
TCI Europe
Tel
320-37350700
Fax
+32 (0)37350701
Email
sales@tcieurope.eu
Country
Europe
ProdList
23680
Advantage
75
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View Lastest Price from CYCLOHEPTENE manufacturers

Henan Fengda Chemical Co., Ltd
Product
CYCLOHEPTENE 628-92-2
Price
US $100.00-1.00/KG
Min. Order
1KG
Purity
99%
Supply Ability
g-kg-tons, free sample is available
Release date
2023-12-25
Shaanxi Dideu Medichem Co. Ltd
Product
Cycloheptene 628-92-2
Price
US $1.00/KG
Min. Order
1KG
Purity
99%
Supply Ability
20T
Release date
2020-01-07
Career Henan Chemical Co
Product
CYCLOHEPTENE 628-92-2
Price
US $1.00/KG
Min. Order
1KG
Purity
98%-99.9%HPLC
Supply Ability
100KG
Release date
2020-02-04

628-92-2, CYCLOHEPTENERelated Search:


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