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HENAN SUNLAKE ENTERPRISE CORPORATION643-79-8 C8H6O2 o-Phthalaldehyde//file1.lookchem.com/cas/reactions/2021/05/27/878317.png
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643-79-8 C8H6O2 o-Phthalaldehyde CAS NO.643-79-8

Min.Order Quantity:
1 Kilogram
Purity:
99%
Port:
Shanghai/Tianjin/Qingdao
Payment Terms:
L/C,D/A,D/P,T/T,

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Product Details

Keywords

  • Phthalic dialdehyde
  • Phthalyldicarboxaldehyde
  • 2-Benzenedialdehyde

Quick Details

  • ProName: 643-79-8 C8H6O2 o-Phthalaldehyde
  • CasNo: 643-79-8
  • Molecular Formula: C8H6O2
  • Appearance: Light yellow powder
  • Application: 643-79-8 ...
  • DeliveryTime: 7-10 days after payment
  • PackAge: As required
  • Port: Shanghai/Tianjin/Qingdao
  • ProductionCapacity: 100-200 Kilogram/Month
  • Purity: 99%
  • Storage: 2-8°C
  • Transportation: By air/sea/express
  • LimitNum: 1 Kilogram
  • Grade: Pharma Grade

Superiority

about certificate

1.certificate of analysis (coa)
2.material safety data sheet (msds)
3.route of synthesis (ros)
4.method of aanlysis(moa)
5.nuclear magnetic resonance(nmr)

about service

1. quality control, before shipment, free sample for test.
2. prompt shipment with professional documents
3. packing as your request, with photo before shipment
4. mixed containers with different mixed items in one container

about company

hennan sunlake enterprise corporation is located in henan province , the central plain of china , which enjoys favorable geogeaphical position and convenient transportion, the com[any was established in june. 1998 , until now having more than 18 years experience in manufacturing & exporting chemical raw material .
sunlake is a professional manufacturer engaged in producing and selling chemicals,including organic & inorganic chemicals , pigments & dyestuffs , water treatment chemicals , food & feed additives and others . these products have been being well exported to europe , southeast asia , the middle east , africa , south america and some other countries and areas.
we sincerely welcome foreign friends to visit our plant for cooperation. with the idea of "quality first,credit priority, excellent service", we are highly acknowledged by customers for good quality and competitive price. more importantly , the company has a strong r & d team, who are professional engineers and scholars with ph. d. .so we are confident to serve you better with our high - quality products and professional team.
we are taking great efforts to provide our customers with demanded goods and professional services, and continuously improve our core ability of competition and get the momentum for sustainable development, and finally make us being a reliable and professional wupplier in international market.
we welcome any serious inquiries from all customers of the world, and sincerely hope to cooperate with you for a brilliant future!

Details

o-phthalaldehyde chemical properties
mp 55-58 °c(lit.)
bp 83-84 °c (0.7501 mmhg)
density 1.13
fp >230 °f
storage temp. 2-8°c
form powder
color yellow
water solubility soluble
sensitive air sensitive
merck 7368
brn 878317
stability: stable. air sensitive. incompatible with strong oxidizing agents, strong bases.
cas database reference 643-79-8(cas database reference)
nist chemistry reference o-phthalaldehyde(643-79-8)
epa substance registry system 1,2-benzenedicarboxaldehyde(643-79-8)
safety information
hazard codes xi,t,n,c
risk statements 36/37/38-43-34-25-50-52/53
safety statements 26-28-36-45-36/37/39-61-37/39
ridadr un2923 8/pg 2
wgk germany 3
rtecs th6950000
f 1-8-10
hazard note irritant/air sensitive
hs code 29122900
msds information
provider language
1,2-phthalic dicarboxaldehyde english
sigmaaldrich english
acros english
alfa english
o-phthalaldehyde usage and synthesis
chemical properties light yellow powder
usage widely used for precolumn derivatization of amino acids in hplc separation or capillary electrophoresis. for flow cytometric measurements of protein thiol groups.
usage for precolumn derivatization of amino acids for hplc separation. for flow cytometric measurements of protein thiol groups.
usage precolumn derivatization reagent for primary amines and amino acids. the fluorescent derivative can be detected by reverse-phase hplc. the reaction requires opa, primary amine and a sulfhydryl. in the presence of excess sulfhydryl, amines can be quantitated. in the presence of excess amine, sulfhydryls can be quantitated.
o-phthalaldehyde preparation products and raw materials
preparation products pentacene-->lacidipine-->naphthalene-2,3-dicarboxaldehyde

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