CAS 139-85-5 Protocatechualdehyde CAS NO.139-85-5
- FOB Price: USD: 1,000.00-1,000.00 /Metric Ton Get Latest Price
- Min.Order: 1 Kilogram
- Payment Terms: L/C,T/T
- Available Specifications:
pharma(0-1)Metric Ton
- Product Details
Keywords
- 139-85-5
- Protocatechualdehyde
- C7H6O3
Quick Details
- ProName: CAS 139-85-5 Protocatechualdehyde
- CasNo: 139-85-5
- Molecular Formula: C7H6O3
- Appearance: white powder
- Application: pharma
- DeliveryTime: prompt
- PackAge: as clients needs
- Port: Shanghai,QingdaoTianjin,Guangzhou
- ProductionCapacity: 1 Metric Ton/Day
- Purity: 99%
- Storage: RT
- Transportation: sea
- LimitNum: 1 Kilogram
- Moisture Content: N/A
- Impurity: N/A
- N/A: N/A
Superiority
Our company was built in 2009 with an ISO certificate.In the past 6 years, we have grown up as a famous fine chemicals supplier in China and we had established stable business relationships with Samsung,LG,Merck,Thermo Fisher Scientific and so on.Our main business covers the fields below:
1.Noble Metal Catalysts (Pt.Pd...)
2.Organic Phosphine Ligands (Tert-butyl-phosphine.Cyclohexyl-phosphine...)
3.OLED intermediates (Fluorene,Carbazole,Boric acid...)
4.Customs Synthesis
Our advantage:
1. Higest quality and good package
2.Fast delivery
3.Better payment term
4.Fast response to customer within 6 hours
5.Good business credit in Europe ,US ,Japan ,Korea
Anyway ,if you need any chemicals from China ,Henan Tianfu can help you
Details
Protocatechualdehyde Chemical Properties
Melting point 150-157 °C(lit.)
Boiling point 213.5°C (rough estimate)
density 1.2667 (rough estimate)
refractive index 1.4600 (estimate)
storage temp. 2-8°C
solubility 6.3g/l
pka pK (25°) 7.55
form Crystalline Powder
color slightly brown
Water Solubility 50 g/L (20 ºC)
Sensitive Air Sensitive
Merck 14,7893
BRN 774381
Stability: Stable. Incompatible with strong bases, strong oxidizing agents.
CAS DataBase Reference 139-85-5(CAS DataBase Reference)
NIST Chemistry Reference 3,4-Dihydroxybenzaldehyde(139-85-5)
EPA Substance Registry System Benzaldehyde, 3,4-dihydroxy- (139-85-5)
Safety Information
Hazard Codes Xi
Risk Statements 36/37/38-22
Safety Statements 26-36-37/39
WGK Germany 3
RTECS UL0380000
F 9
Hazard Note Irritant/Air Sensitive
HS Code 29124900
Our company was built in 2009 with an ISO certificate.In the past 6 years, we have grown up as a famous fine chemicals supplier in China and we had established stable business relationships with Samsung,LG,Merck,Thermo Fisher Scientific and so on.Our main business covers the fields below:
1.Noble Metal Catalysts (Pt.Pd...)
2.Organic Phosphine Ligands (Tert-butyl-phosphine.Cyclohexyl-phosphine...)
3.OLED intermediates (Fluorene,Carbazole,Boric acid...)
4.Customs Synthesis
Our advantage:
1. Higest quality and good package
2.Fast delivery
3.Better payment term
4.Fast response to customer within 6 hours
5.Good business credit in Europe ,US ,Japan ,Korea
Anyway ,if you need any chemicals from China ,Henan Tianfu can help you