4-Chromanone

Min.Order / FOB Price:Get Latest Price

100 Kilogram	Negotiable

100 Kilogram

Negotiable

Min.Order :100 Kilogram
Purity: 99%
Payment Terms : L/C,D/A,D/P,T/T,Other

Keywords

RARECHEM AH PB 0251 491-37-2 C9H8O2

Quick Details

Appearance:powder
Application:491-37-2
PackAge:Depended
ProductionCapacity:300|Kilogram|Month
Storage:Refrigerator
Transportation:by air or by sea

Superiority:

4-Chromanone Basic information

Product Name:	4-Chromanone
Synonyms:	,3-Dihydro-2-benzopyran-4-one;,3-Dihydro-4-benzopyranone;2,3-dihydro-4-benzopyranone;2,3-dihydro-4h-1-benzopyran-4-on;2,3-Dihydro-4H-1-benzopyran-4-one;4-chormanone;Isochromanone;CHROMANONE
CAS:	491-37-2
MF:	C9H8O2
MW:	148.16
EINECS:	207-736-3
Product Categories:	Fused Ring Systems
Mol File:	491-37-2.mol

4-Chromanone Chemical Properties

mp	35-38 °C(lit.)
bp	127-128 °C13 mm Hg(lit.)
refractive index	n20/D 1.575(lit.)
Fp	>230 °F
BRN	124652
CAS DataBase Reference	491-37-2(CAS DataBase Reference)
NIST Chemistry Reference	4H-1-Benzopyran-4-one, 2,3-dihydro-(491-37-2)
EPA Substance Registry System	4H-1-Benzopyran- 4-one, 2,3-dihydro-(491-37-2)

Safety Information

Hazard Codes	Xi
Risk Statements	33-36/37/38
Safety Statements	24/25-36-26
WGK Germany	2
RTECS	DJ2981225
HazardClass	IRRITANT

MSDS Information

Provider	Language
4-Chromanone	English
ACROS	English
SigmaAldrich	English
ALFA	English

4-Chromanone Usage And Synthesis

Chemical Properties

white to light yellow crystal powder

Service we provide:

1. Mixed container, we can mix different items in one container.

2. Quality control, before shipment, free sample for test. after shipment, keep sample for 3 years

3. Prompt shipment with professional documents

4. Packing as your request, with photo before shipment

Details:

Exhibition in shanghai

We have clients throughout the world：

Professional service and rich experience make customers feel at ease, adequate stock and fast delivery meet your desire.

Our Laboratoy

We have our own independent lab test center：

This makes sure that our technology support is reliable and authoritative.All of self-owned fine chemicals are manufactured strictly in accordance with international standard.,and also has scientific cooperation with local colleges and institutes.