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2-Oxo-(2H)-furo(2,3-h)-1-benzopyran

2-Oxo-(2H)-furo(2,3-h)-1-benzopyran
2-Oxo-(2H)-furo(2,3-h)-1-benzopyran
CAS No.
523-50-2
Chemical Name:
2-Oxo-(2H)-furo(2,3-h)-1-benzopyran
Synonyms
angecin;ANGELICIN;ANGELICINE;NSC 404563;ISOPSORALEN;isopsoralin;ISOPSORALENE;ISOBERGAPTEN;ANGELICIN(P);ANGELICINE hplc
CBNumber:
CB9249112
Molecular Formula:
C11H6O3
Formula Weight:
186.16
MOL File:
523-50-2.mol

2-Oxo-(2H)-furo(2,3-h)-1-benzopyran Properties

Melting point:
132-134°C
Boiling point:
104°C/4mmHg(lit.)
Density 
1.2477 (rough estimate)
refractive index 
1.6310 (estimate)
storage temp. 
2-8°C
form 
neat
λmax
302nm(EtOH)(lit.)
BRN 
153970
CAS DataBase Reference
523-50-2(CAS DataBase Reference)
NIST Chemistry Reference
2H-furo[2,3-h]-1-benzopyran-2-one(523-50-2)
SAFETY
  • Risk and Safety Statements
  • Hazard and Precautionary Statements (GHS)
Hazard Codes  Xn,Xi
Risk Statements  20/21/22-36/37/38-40
Safety Statements  26-36/37/39-37/39-36
WGK Germany  3
RTECS  LV0940000
Hazardous Substances Data 523-50-2(Hazardous Substances Data)
Symbol(GHS):
Signal word: Warning
Hazard statements:
Code Hazard statements Hazard class Category Signal word Pictogram P-Codes
H302 Harmful if swallowed Acute toxicity,oral Category 4 Warning P264, P270, P301+P312, P330, P501
H312 Harmful in contact with skin Acute toxicity,dermal Category 4 Warning P280,P302+P352, P312, P322, P363,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
H332 Harmful if inhaled Acute toxicity,inhalation Category 4 Warning P261, P271, P304+P340, P312
H335 May cause respiratory irritation Specific target organ toxicity, single exposure;Respiratory tract irritation Category 3 Warning
H351 Suspected of causing cancer Carcinogenicity Category 2 Warning P201, P202, P281, P308+P313, P405,P501
Precautionary statements:
P261 Avoid breathing dust/fume/gas/mist/vapours/spray.
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.
P305+P351+P338 IF IN EYES: Rinse cautiously with water for several minutes. Remove contact lenses, if present and easy to do. Continuerinsing.
P501 Dispose of contents/container to..…

2-Oxo-(2H)-furo(2,3-h)-1-benzopyran price More Price(6)

Manufacturer Product number Product description CAS number Packaging Price Updated Buy
Sigma-Aldrich A0956 Angelicin 523-50-2 10mg $195 2018-11-20 Buy
Sigma-Aldrich A0956 Angelicin 523-50-2 25mg $427 2018-11-20 Buy
TCI Chemical A2573 Angelicin >98.0%(GC) 523-50-2 25mg $370 2018-11-22 Buy
Cayman Chemical 11683 Angelicin ≥98% 523-50-2 5mg $80 2018-11-13 Buy
Cayman Chemical 11683 Angelicin ≥98% 523-50-2 10mg $128 2018-11-13 Buy

2-Oxo-(2H)-furo(2,3-h)-1-benzopyran Chemical Properties,Uses,Production

Chemical Properties

White Solid

Uses

Antifungal

2-Oxo-(2H)-furo(2,3-h)-1-benzopyran Preparation Products And Raw materials

Raw materials

Preparation Products


2-Oxo-(2H)-furo(2,3-h)-1-benzopyran Suppliers

Global( 137)Suppliers
Supplier Tel Fax Email Country ProdList Advantage
Mainchem Co., Ltd.
+86-0592-6210733
+86-0592-6210733 sales@mainchem.com CHINA 32651 55
Nanjing Dolon Biotechnology Co.,Ltd.
18905173768
sales@dolonchem.com CHINA 2982 58
Chengdu Biopurify Phytochemicals Ltd.
18080483897
maggie@biopurify.com CHINA 2238 58
career henan chemical co
+86-371-86658258
sales@coreychem.com CHINA 19990 58
Shanghai Zheyan Biotech Co., Ltd.
18017610038
zheyansh@163.com CHINA 3624 58
J & K SCIENTIFIC LTD. 400-666-7788 +86-10-82848833
+86-10-82849933 jkinfo@jkchemical.com;market6@jkchemical.com China 96815 76
Chembest Research Laboratories Limited +86(0)21-20908456
+86(0)21-58180499 sales@biochembest.com; market@biochembest.com China 6054 61
TCI (Shanghai) Development Co., Ltd. 021-67121386 / 800-988-0390
021-67121385 Sales-CN@TCIchemicals.com China 24648 81
Chemsky(shanghai)International Co.,Ltd. 021-50135380
shchemsky@sina.com China 32492 50
Syntechem Co.,Ltd QQ 956912955,421151915
QQ 163623458 qyh@syntechem.com China 29899 57

View Lastest Price from 2-Oxo-(2H)-furo(2,3-h)-1-benzopyran manufacturers

Image Release date Product Price Min. Order Purity Supply Ability Manufacturer
2018-12-23 2-Oxo-(2H)-furo(2,3-h)-1-benzopyran
523-50-2
US $2.00 / kg 1kg 99% 100kg career henan chemical co

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