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

4-vinyl-2，3-dihydrobenzofurane

$18 - $3667
Product name: 4-vinyl-2，3-dihydrobenzofurane
CAS: 230642-84-9
MF: C10H10O
MW: 146.19
EINECS:607-194-1
MDL Number:MFCD09030659
Synonyms: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;4-Ethenyl-2,3-dihydrobenzofuran,98% (stabilized with TBC);4-ethenyl-2,3-dihydro-1-benzofuran;4-Vinyl-2,3-dihydrobenzofuran

Price26 Properties Safety Information Description

26 prices

Selected condition：

Brand

aablocks
ACHEMBLOCK
AK Scientific
Alichem
Ambeed
American Custom Chemicals Corporation
Apolloscientific
Chemenu
Crysdot
Labseeker
Medical Isotopes, Inc.
SynQuest Laboratories
TRC

Package

100mg
250mg
1g
5g
25g
50g
100g

Manufactureraablocks
Product numberAA002M04
Product description4-Vinyl-2,3-dihydrobenzofuran 97%(stabilizedwithTBC)
Packaging250mg
Price$18
Updated2026-05-28
Buy

Manufactureraablocks
Product numberAA002M04
Product description4-Vinyl-2,3-dihydrobenzofuran 97%(stabilizedwithTBC)
Packaging1g
Price$68
Updated2026-05-28
Buy

Manufactureraablocks
Product numberAA002M04
Product description4-Vinyl-2,3-dihydrobenzofuran 97%(stabilizedwithTBC)
Packaging5g
Price$238
Updated2026-05-28
Buy

Manufactureraablocks
Product numberAA002M04
Product description4-Vinyl-2,3-dihydrobenzofuran 98%
Packaging25g
Price$1074
Updated2026-05-28
Buy

ManufacturerACHEMBLOCK
Product numberS76553
Product description4-ethenyl-2,3-dihydro-1-benzofuran 97%
Packaging25G
Price$1640
Updated2026-05-27
Buy

ManufacturerACHEMBLOCK
Product numberS76553
Product description4-ethenyl-2,3-dihydro-1-benzofuran 97%
Packaging5G
Price$410
Updated2026-05-27
Buy

ManufacturerACHEMBLOCK
Product numberS76553
Product description4-ethenyl-2,3-dihydro-1-benzofuran 97%
Packaging1G
Price$100
Updated2026-05-27
Buy

ManufacturerAK Scientific
Product numberX4826
Product description4-Vinyl-2,3-dihydrobenzofuran
Packaging250mg
Price$153
Updated2021-12-16
Buy

ManufacturerAlichem
Product number230642849
Product description4-Vinyl-2,3-dihydrobenzofuran
Packaging1g
Price$177.84
Updated2021-12-16
Buy

ManufacturerAmbeed
Product numberA113217
Product description4-Vinyl-2,3-dihydrobenzofuran 95+%
Packaging5g
Price$624
Updated2021-12-16
Buy

ManufacturerAmbeed
Product numberA113217
Product description4-Vinyl-2,3-dihydrobenzofuran 95+%
Packaging1g
Price$156
Updated2021-12-16
Buy

ManufacturerAmbeed
Product numberA113217
Product description4-Vinyl-2,3-dihydrobenzofuran 95+%
Packaging250mg
Price$69
Updated2021-12-16
Buy

ManufacturerAmbeed
Product numberA113217
Product description4-Vinyl-2,3-dihydrobenzofuran 95+%
Packaging100mg
Price$47
Updated2021-12-16
Buy

ManufacturerAmerican Custom Chemicals Corporation
Product numberCHM0078216
Product description4-VINYL-2,3-DIHYDROBENZOFURAN 95.00%
Packaging5G
Price$909.56
Updated2021-12-16
Buy

ManufacturerApolloscientific
Product numberOR925611
Product description4-Vinyl-2,3-dihydrobenzofuran 95%
Packaging1g
Price$225
Updated2021-12-16
Buy

ManufacturerApolloscientific
Product numberOR925611
Product description4-Vinyl-2,3-dihydrobenzofuran 95%
Packaging250mg
Price$125
Updated2021-12-16
Buy

Manufacturer	Product number	Product description	Packaging	Price	Updated	Buy
aablocks	AA002M04	4-Vinyl-2,3-dihydrobenzofuran 97%(stabilizedwithTBC)	250mg	$18	2026-05-28	Buy
aablocks	AA002M04	4-Vinyl-2,3-dihydrobenzofuran 97%(stabilizedwithTBC)	1g	$68	2026-05-28	Buy
aablocks	AA002M04	4-Vinyl-2,3-dihydrobenzofuran 97%(stabilizedwithTBC)	5g	$238	2026-05-28	Buy
aablocks	AA002M04	4-Vinyl-2,3-dihydrobenzofuran 98%	25g	$1074	2026-05-28	Buy
ACHEMBLOCK	S76553	4-ethenyl-2,3-dihydro-1-benzofuran 97%	25G	$1640	2026-05-27	Buy
ACHEMBLOCK	S76553	4-ethenyl-2,3-dihydro-1-benzofuran 97%	5G	$410	2026-05-27	Buy
ACHEMBLOCK	S76553	4-ethenyl-2,3-dihydro-1-benzofuran 97%	1G	$100	2026-05-27	Buy
AK Scientific	X4826	4-Vinyl-2,3-dihydrobenzofuran	250mg	$153	2021-12-16	Buy
Alichem	230642849	4-Vinyl-2,3-dihydrobenzofuran	1g	$177.84	2021-12-16	Buy
Ambeed	A113217	4-Vinyl-2,3-dihydrobenzofuran 95+%	5g	$624	2021-12-16	Buy
Ambeed	A113217	4-Vinyl-2,3-dihydrobenzofuran 95+%	1g	$156	2021-12-16	Buy
Ambeed	A113217	4-Vinyl-2,3-dihydrobenzofuran 95+%	250mg	$69	2021-12-16	Buy
Ambeed	A113217	4-Vinyl-2,3-dihydrobenzofuran 95+%	100mg	$47	2021-12-16	Buy
American Custom Chemicals Corporation	CHM0078216	4-VINYL-2,3-DIHYDROBENZOFURAN 95.00%	5G	$909.56	2021-12-16	Buy
Apolloscientific	OR925611	4-Vinyl-2,3-dihydrobenzofuran 95%	1g	$225	2021-12-16	Buy
Apolloscientific	OR925611	4-Vinyl-2,3-dihydrobenzofuran 95%	250mg	$125	2021-12-16	Buy

Next Last

Properties

Boiling point :244.3±25.0 °C(Predicted)
Density :1.078±0.06 g/cm3(Predicted)
storage temp. :2-8°C
Appearance :Colorless to light yellow Liquid

Safety Information

Symbol(GHS):

Signal word:

Warning

Hazard statements:

Code	Hazard statements	Hazard class	Category	Signal word	P-Codes
H302	Harmful if swallowed	Acute toxicity,oral	Category 4	Warning	P264, P270, P301+P312, P330, P501
H315	Causes skin irritation	Skin corrosion/irritation	Category 2	Warning	P264, P280, P302+P352, P321,P332+P313, P362
H319	Causes serious eye irritation	Serious eye damage/eye irritation	Category 2A	Warning	P264, P280, P305+P351+P338,P337+P313P
H335	May cause respiratory irritation	Specific target organ toxicity, single exposure;Respiratory tract irritation	Category 3	Warning

Precautionary statements:

P264	Wash hands thoroughly after handling.
P264	Wash skin thouroughly after handling.
P270	Do not eat, drink or smoke when using this product.
P280	Wear protective gloves/protective clothing/eye protection/face protection.
P301+P312	IF SWALLOWED: call a POISON CENTER or doctor/physician IF you feel unwell.
P302+P352	IF ON SKIN: wash with plenty of soap and water.
P305+P351+P338	IF IN EYES: Rinse cautiously with water for several minutes. Remove contact lenses, if present and easy to do. Continuerinsing.
P321	Specific treatment (see … on this label).
P330	Rinse mouth.
P332+P313	IF SKIN irritation occurs: Get medical advice/attention.
P362	Take off contaminated clothing and wash before reuse.
P501	Dispose of contents/container to..…

Description

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.

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2,3-Dihydrobenzofuran

Suppliers and manufacturers

Beijing Yisiyan Technology Research Center Beijing Huikang Boyuan Chemical Tech Co., Ltd China Langchem Inc. SHANGHAI YINGRUI CHEMICAL TECHNOLOGY CO.,LTD. China Nobel Chem Co., Limited Shanghai Tombiopharma Chemical Co. Ltd. Shanghai eliv pharmaceutical Co.,Ltd. NovoChemy Ltd. Zhengzhou Alfachem Co., Ltd. Taizhou Jinghao Chemical Co., Ltd.

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4-vinyl-2，3-dihydrobenzofurane

Properties

Safety Information

Description

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