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1,3-CYCLOHEPTADIENE

CAS No.
4054-38-0
Chemical Name:
1,3-CYCLOHEPTADIENE
Synonyms
1,3-CYCLOHEPTADIENE;cyclohepta-1,3-diene;1,3-Cycloheptadiene 95%;1,3-CYCLOHEPTADIENE ISO 9001:2015 REACH
CBNumber:
CB7470091
Molecular Formula:
C7H10
Molecular Weight:
94.15
MDL Number:
MFCD00004155
MOL File:
4054-38-0.mol
MSDS File:
SDS
Last updated:2023-04-23 13:52:06

1,3-CYCLOHEPTADIENE Properties

Melting point -110.4°C
Boiling point 120-121 °C (lit.)
Density 0.868 g/mL at 25 °C (lit.)
refractive index n20/D 1.498(lit.)
Flash point 52 °F
storage temp. 2-8°C
Water Solubility 619.2mg/L(temperature not stated)
BRN 1847604
FDA UNII J778DM7DZN

SAFETY

Risk and Safety Statements

Symbol(GHS)  GHS hazard pictogramsGHS hazard pictograms
GHS02,GHS08
Signal word  Danger
Hazard statements  H225-H304
Precautionary statements  P210-P301+P310+P331
Hazard Codes  F,Xn
Risk Statements  11-65
Safety Statements  16-23-24/25-62
RIDADR  UN 3295 3/PG 2
WGK Germany  3
23
HazardClass  3.1
PackingGroup  II

1,3-CYCLOHEPTADIENE price More Price(10)

Manufacturer Product number Product description CAS number Packaging Price Updated Buy
Sigma-Aldrich 157996 1,3-Cycloheptadiene 95% 4054-38-0 1g $401 2024-03-01 Buy
Sigma-Aldrich 157996 1,3-Cycloheptadiene 95% 4054-38-0 5g $451 2024-03-01 Buy
Matrix Scientific 100001 Cyclohepta-1,3-diene 95+% 4054-38-0 250mg $167 2021-12-16 Buy
American Custom Chemicals Corporation CHM0115556 1,3-CYCLOHEPTADIENE 95.00% 4054-38-0 1G $706.19 2021-12-16 Buy
American Custom Chemicals Corporation CHM0115556 1,3-CYCLOHEPTADIENE 95.00% 4054-38-0 5G $1132.1 2021-12-16 Buy
Product number Packaging Price Buy
157996 1g $401 Buy
157996 5g $451 Buy
100001 250mg $167 Buy
CHM0115556 1G $706.19 Buy
CHM0115556 5G $1132.1 Buy

1,3-CYCLOHEPTADIENE Chemical Properties,Uses,Production

Uses

1,3-Cycloheptadiene was used in the preparation of enantiopure epoxy cycloheptenyl sulfones.

General Description

1,3-Cycloheptadiene is a 1,3-cycloalkadiene. Isomerization of highly strained (E,E)-1,3-cycloheptadiene was investigated through double bond rotation, and electrocyclic ring closure. [1,5] Sigmatropic hydrogen shifts in 1,3-cyclohepatdiene were studied by density functional calculations.

Purification Methods

Purify the diene by dissolving it in Et2O, washing with 5% HCl, H2O, drying (MgSO4), evaporating, and the residue is distilled under dry N2 through a semi-micro column (some foaming occurs) [Cope et al. J Am Chem Soc 79 6287 1957, UV: Pesch & Friess J Am Chem Soc 72 5756 1950]. [Beilstein 5 IV 390.]

1,3-CYCLOHEPTADIENE Preparation Products And Raw materials

Raw materials

Preparation Products

1,3-CYCLOHEPTADIENE Suppliers

Global( 29)Suppliers
Supplier Tel Email Country ProdList Advantage
Hubei xin bonus chemical co. LTD
86-13657291602 linda@hubeijusheng.com CHINA 22968 58
Shaanxi Dideu Medichem Co. Ltd
+86-029-81138252 +86-18789408387 1057@dideu.com China 3684 58
Shaanxi Dideu Medichem Co. Ltd
+86-029-89586680 +86-18192503167 1026@dideu.com China 9456 58
Shanghai Acmec Biochemical Technology Co., Ltd.
+undefined18621343501 product@acmec-e.com China 33349 58
Aladdin Scientific
+1-833-552-7181 sales@aladdinsci.com United States 52927 58
Energy Chemical 021-021-58432009 400-005-6266 sales8178@energy-chemical.com China 44751 61
shanghai Rainbow MediTech.Co.Ltd. 21-021-64968085,64968086-5815,5812 13918693646 bd@rainbowpharma.cn China 937 65
Syntechem Co.,Ltd info@syntechem.com China 12990 57
Tianjin heowns Biochemical Technology Co., Ltd. 400 638 7771 sales@heowns.com China 14443 57
Sigma-Aldrich 021-61415566 800-8193336 orderCN@merckgroup.com China 51471 80

View Lastest Price from 1,3-CYCLOHEPTADIENE manufacturers

Image Update time Product Price Min. Order Purity Supply Ability Manufacturer
1,3-Cycloheptadiene 95% pictures 2021-07-02 1,3-Cycloheptadiene 95%
4054-38-0
US $15.00-10.00 / KG 1KG 99%+ HPLC Monthly supply of 1 ton Zhuozhou Wenxi import and Export Co., Ltd
1,3-Cycloheptadiene   pictures 2020-01-08 1,3-Cycloheptadiene
4054-38-0
US $1.00 / KG 1KG 99% 20T Shaanxi Dideu Medichem Co. Ltd
1,3-CYCLOHEPTADIENE cyclohepta-1,3-diene 1,3-Cycloheptadiene 95% 1,3-CYCLOHEPTADIENE ISO 9001:2015 REACH 4054-38-0 Alkenes Building Blocks Organic Building Blocks Cyclic Alkenes Cyclic Organic Building Blocks