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HENAN SUNLAKE ENTERPRISE CORPORATION139-85-5 C7H6O3//file1.lookchem.com/cas/reactions/2021/05/26/774381.png
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139-85-5 C7H6O3 CAS NO.139-85-5

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

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Product Details

Keywords

  • RARECHEM AH PB 0251
  • 139-85-5
  • C7H6O3

Quick Details

  • ProName: 139-85-5 C7H6O3
  • CasNo: 139-85-5
  • Molecular Formula: C7H6O3
  • Appearance: powder
  • Application: 139-85-5
  • DeliveryTime: Within 3-7 days
  • PackAge: Depended
  • Port: China Main Port
  • ProductionCapacity: 300 Kilogram/Month
  • Purity: 99%
  • Storage: Refrigerator
  • Transportation: by air or by sea
  • LimitNum: 100 Kilogram
  • Valid Period: 6 month
  • Application: Multipurpose intermediate
  • Application: ISO/9001 Certificate

Superiority

protocatechualdehyde basic information
product name: protocatechualdehyde
synonyms: aurora 17180;akos bbs-00003254;3,4-dihydroxybenzaldehyde;4-formyl-1,2-dihydroxybenzene;protocatechualdehyde;protocatechuic aldehyde;1,2-dihydroxy-4-formylbenzene;3,4-dihydroxy-benzaldehyd
cas: 139-85-5
mf: c7h6o3
mw: 138.12
einecs: 205-377-7
product categories: fine chemical & intermediates;aromatic aldehydes & derivatives (substituted);benzaldehydederivative;benzaldehyde;aldehydes;aromatics;herb extract;chemical reagent;pharmaceutical intermediate;phytochemical;reference standards from chinese medicinal herbs (tcm).;standardized herbal extract;inhibitors
mol file: 139-85-5.mol
protocatechualdehyde structure
protocatechualdehyde chemical properties
mp 150-157 °c(lit.)
storage temp. 2-8°c
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
safety statements 26-36-37/39
wgk germany 3
rtecs ul0380000
f 9
hazard note irritant/air sensitive
hs code 29124900
msds information
provider language
protocatechualdehyde english
sigmaaldrich english
acros english
alfa english
protocatechualdehyde usage and synthesis
chemical properties brown 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.

our factory

high quality with competitive price:

we are manufacturer and can provide high quality products with factory price

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