ChemicalBook > CAS DataBase List > 4-vinyl-2,3-dihydrobenzofurane

4-vinyl-2,3-dihydrobenzofurane

Product Name
4-vinyl-2,3-dihydrobenzofurane
CAS No.
230642-84-9
Chemical Name
4-vinyl-2,3-dihydrobenzofurane
Synonyms
4-Vinyl-2,4-dihydrobenzofuran;4-Vinyl-2,3-dihydrobenzofuran;4-ethenyl-2,3-dihydrobenzofuran;Benzofuran, 4-ethenyl-2,3-dihydro-;4-Vinyl-2,3-dihydrobenzofuran(VBF);4-ethenyl-2,3-dihydro-1-benzofuran;Imtermediate tasimelteon(4-ethenyl-2,3-dihydrobenzofuran)
CBNumber
CB51235183
Molecular Formula
C10H10O
Formula Weight
146.19
MOL File
230642-84-9.mol
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4-vinyl-2,3-dihydrobenzofurane Property

Boiling point:
244.3±25.0 °C(Predicted)
Density 
1.078±0.06 g/cm3(Predicted)
storage temp. 
2-8°C
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Safety

HS Code 
2932990090
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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

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.

P302+P352IF ON SKIN: wash with plenty of soap and water.

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

P321Specific treatment (see … on this label).

P330Rinse mouth.

P332+P313IF SKIN irritation occurs: Get medical advice/attention.

P362Take off contaminated clothing and wash before reuse.

P501Dispose of contents/container to..…

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N-Bromosuccinimide Price

TRC
Product number
V390000
Product name
4-Vinyl-2,3-dihydrobenzofuran
Packaging
5g
Price
$1260
Updated
2021/12/16
Medical Isotopes, Inc.
Product number
62593
Product name
4-Vinyl-2,3-dihydrobenzofuran
Packaging
5G
Price
$2200
Updated
2021/12/16
American Custom Chemicals Corporation
Product number
CHM0078216
Product name
4-VINYL-2,3-DIHYDROBENZOFURAN
Purity
95.00%
Packaging
5G
Price
$909.56
Updated
2021/12/16
Apolloscientific
Product number
OR925611
Product name
4-Vinyl-2,3-dihydrobenzofuran
Purity
95%
Packaging
250mg
Price
$125
Updated
2021/12/16
AK Scientific
Product number
X4826
Product name
4-Vinyl-2,3-dihydrobenzofuran
Packaging
250mg
Price
$153
Updated
2021/12/16
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4-vinyl-2,3-dihydrobenzofurane Chemical Properties,Usage,Production

Uses

4-Vinyl-2,3-dihydrobenzofuran is an intermediate in the synthesis of tasimelteon (T007740). Tasimelteon is a novel drug, used in the treatment of non-24 hour sleep-wake disorder. It helps to correct the circadian rhythm disorder often seen in patients who are visually impaired.

4-vinyl-2,3-dihydrobenzofurane Preparation Products And Raw materials

Raw materials

Preparation Products

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4-vinyl-2,3-dihydrobenzofurane Suppliers

Beijing Huikang Boyuan Chemical Tech Co., Ltd
Tel
010-68862197 13810598707
Fax
010-68882204
Email
sales@huikangchem.com
Country
China
ProdList
103
Advantage
61
ZHIWE CHEMTECH CO LTD
Tel
021-20221225 13917446399
Fax
QQ:115820162
Email
sales@zhiwe.net
Country
China
ProdList
627
Advantage
61
China Langchem Inc.
Tel
0086-21-58956006
Fax
0086-21-58956100
Country
China
ProdList
7811
Advantage
57
Beijing Yisiyan Technology Research Center
Tel
010-56645598 13366904824
Fax
01062230033
Email
bjkaida@163.com
Country
China
ProdList
1637
Advantage
59
SHANGHAI YINGRUI CHEMICAL TECHNOLOGY CO.,LTD.
Tel
021-34666753 13311639313
Fax
+86-21-34979012
Email
info@shyrchem.com
Country
China
ProdList
571
Advantage
55
China Nobel Chem Co., Limited
Tel
+86(0)21 60484900
Fax
+86(0)21 60484900
Country
China
ProdList
764
Advantage
50
Shanghai Tombiopharma Chemical Co. Ltd.
Tel
13391076197
Email
tombiopharma@163.com
Country
China
ProdList
4987
Advantage
55
Shanghai eliv pharmaceutical Co.,Ltd.
Tel
021-50158063
Fax
021-6153 1846
Email
sales@elivpharma.com
Country
China
ProdList
646
Advantage
58
NovoChemy Ltd.
Tel
86-(0)21-31261262 373522135
Fax
86-(0)21-33250524
Email
sales@novochemy.com
Country
China
ProdList
6498
Advantage
58
Zhengzhou Alfachem Co., Ltd.
Tel
0371-53765687 18937137882
Fax
QQ:2885373884
Email
2853979813@qq.com
Country
China
ProdList
7978
Advantage
55
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View Lastest Price from 4-vinyl-2,3-dihydrobenzofurane manufacturers

PNP Biotech Co. Ltd
Product
4-VINYL-2,3-DIHYDROBENZOFURAN 230642-84-9
Price
US $0.00/KG
Min. Order
25KG
Purity
95% HPLC 98%
Supply Ability
Inquiry
Release date
2023-05-31
Career Henan Chemical Co
Product
4-vinyl-2,3-dihydrobenzofurane 230642-84-9
Price
US $1.00/g
Min. Order
1g
Purity
99.99%
Supply Ability
200kg
Release date
2019-12-20

230642-84-9, 4-vinyl-2,3-dihydrobenzofuraneRelated Search:


  • 4-Vinyl-2,3-dihydrobenzofuran
  • 4-ethenyl-2,3-dihydro-1-benzofuran
  • 4-Vinyl-2,3-dihydrobenzofuran(VBF)
  • 4-ethenyl-2,3-dihydrobenzofuran
  • Benzofuran, 4-ethenyl-2,3-dihydro-
  • Imtermediate tasimelteon(4-ethenyl-2,3-dihydrobenzofuran)
  • 4-Vinyl-2,4-dihydrobenzofuran
  • 230642-84-9