Chinese Japanese Germany Korea
ChemicalBook >> CAS DataBase List >>3,4-Dihydro-(1H)-benzopyrane

3,4-Dihydro-(1H)-benzopyrane

3,4-Dihydro-(1H)-benzopyrane Structure
3,4-Dihydro-(1H)-benzopyrane structure
CAS No.
493-08-3
Chemical Name:
3,4-Dihydro-(1H)-benzopyrane
Synonyms
Chromane;3,4-dihydro-2H-chromene;2H-1-Benzopyran, 3,4-dihydro-;Benzoxan;Dihydrobenzo[b]pyran;3，4-Dihydro-1-benzopyran;3,4-Dihydro-1H-benzopyran;3,4-Dihydro-2H-1-benzopyran;3,4-Dihydro-(1H)-benzopyrane
CBNumber:
CB71075606
Molecular Formula:
C9H10O
Molecular Weight:
134.18
MDL Number:
MFCD00138123
MOL File:
493-08-3.mol
MSDS File:
SDS
Last updated:2023-05-15 10:43:22
Request For Quotation

3,4-Dihydro-(1H)-benzopyrane Properties

Melting point 4.8°C
Boiling point 215°C (estimate)
Density 1.0720
refractive index 1.5444
storage temp. 2-8°C
solubility Chloroform (Sparingly), Methanol (Slightly)
form liquid
color Colourless to light yellow
FDA UNII EJ8R7LY9PK

SAFETY

Risk and Safety Statements

Symbol(GHS)  GHS hazard pictograms
GHS02
Signal word  Warning
Hazard statements  H226-H335-H302+H312+H332-H319
Precautionary statements  P210-P241-P362+P364
HS Code  2932990090

3,4-Dihydro-(1H)-benzopyrane price More Price(26)

Manufacturer Product number Product description CAS number Packaging Price Updated Buy
TRC D452083 3,4-Dihydro-2H-1-benzopyran 493-08-3 50mg $45 2021-12-16 Buy
Matrix Scientific 157412 Chromane 493-08-3 0.500g $120 2021-12-16 Buy
Biosynth Carbosynth FC133362 Chromane 493-08-3 1g $128 2021-12-16 Buy
Matrix Scientific 157412 Chromane 493-08-3 1g $150 2021-12-16 Buy
SynQuest Laboratories 2H07-1-0E Chromane 96% 493-08-3 1g $176 2021-12-16 Buy
Product number Packaging Price Buy
D452083 50mg $45 Buy
157412 0.500g $120 Buy
FC133362 1g $128 Buy
157412 1g $150 Buy
2H07-1-0E 1g $176 Buy

3,4-Dihydro-(1H)-benzopyrane Chemical Properties,Uses,Production

Definition

ChEBI: A benzopyran consisting of a pyran ring having a benzene ring ortho-fused across positions 2 and 3.

Synthesis Reference(s)

The Journal of Organic Chemistry, 46, p. 1384, 1981 DOI: 10.1021/jo00320a032

3,4-Dihydro-(1H)-benzopyrane Preparation Products And Raw materials

Raw materials

Preparation Products

1-(3,4-dihydro-2H-1-benzopyran-6-yl)propan-1-one Chroman-6-carbonyl chloride

3,4-Dihydro-(1H)-benzopyrane Suppliers

Global( 61)Suppliers
Supplier Tel Email Country ProdList Advantage
Accela ChemBio Inc. 		(+1)-858-699-3322 info@accelachem.com United States 19965 58
Alchem Pharmtech,Inc. 		8485655694 sales@alchempharmtech.com United States 63711 58
CONIER CHEM AND PHARMA LIMITED 		+8618523575427 sales@conier.com China 49391 58
Shanghai Rlavie Technology Co ltd 		+86-021-67759270 +8617717059219 sales@rlavie.com China 1030 58
Labnetwork lnc. 		+86-27-50766799 +8618062016861 contact@labnetwork.com China 19994 58
Nanjing Hengbei Chemicals Co., Ltd. 		+86-25-58393656 sales@hengbeichem.cn China 6856 58
LEAPCHEM CO., LTD. 		+86-852-30606658 market18@leapchem.com China 43348 58
Aladdin Scientific 		+1-833-552-7181 sales@aladdinsci.com United States 52927 58
Amadis Chemical Company Limited 		571-89925085 sales@amadischem.com China 131981 58
Accela ChemBio Co.,Ltd. 021-50795510 4000665055 sales@accelachem.com China 11660 64
Supplier Advantage
Accela ChemBio Inc. 		58
Alchem Pharmtech,Inc. 		58
CONIER CHEM AND PHARMA LIMITED 		58
Shanghai Rlavie Technology Co ltd 		58
Labnetwork lnc. 		58
Nanjing Hengbei Chemicals Co., Ltd. 		58
LEAPCHEM CO., LTD. 		58
Aladdin Scientific 		58
Amadis Chemical Company Limited 		58
Accela ChemBio Co.,Ltd. 64

View Lastest Price from 3,4-Dihydro-(1H)-benzopyrane manufacturers

Image Update time Product Price Min. Order Purity Supply Ability Manufacturer
3,4-Dihydro-(1H)-benzopyrane pictures 2022-04-22 3,4-Dihydro-(1H)-benzopyrane
493-08-3
 US $0.00 / KG 0.0001KG 98%min 100kgs/month Shanghai Rlavie Technology Co ltd

493-08-3(3,4-Dihydro-(1H)-benzopyrane)Related Search:

3,6-Pyridazinediamine(9CI) 3,6-DIMETHOXYPYRIDAZINE 3,4,5-TRICHLOROPYRIDAZINE 3,4-dichloropyridazine 3,6-Dimethyl Pyridazine
3,5-Dibromopyridazine 3,4,5-Tribromopyridazine 3,4,5,6-TETRACHLOROPYRIDAZINE 3,4,6-Tribromopyridazine CHROMANE-2-CARBOXYLIC ACID
Tryptamine CHROMONE

1of3

3,4-Dihydro-2H-1-benzopyran Dihydrobenzo[b]pyran 3,4-Dihydro-1H-benzopyran 3,4-Dihydro-(1H)-benzopyrane Benzoxan Chromane 3,4-dihydro-2H-chromene 2H-1-Benzopyran, 3,4-dihydro- 3，4-Dihydro-1-benzopyran 493-08-3