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Home> Products > Organic Intermediates > Pharmaceutical Intermediates > CAS DataBase Listed 6 > CAS 643-79-8
643-79-8 structure 3D

643-79-8

  • Molecular Weight: 134.13204
  • Formula: C13H14O3
  • Name: 1,2-Benzenediol,4-(6-methyl-2-morpholinyl)-
  • Synonyms: OPA; OPTA; P0280; 43P798; D03470; P-6600; Z-3335; AS03002; LS11855; SC-17674; AC-10388; AK-44048; BR-44048; BCP29465; EBD34601; NSC13394; STR01056; Q5933776; 643-79-8; NSC 13394; CTK1C4396; HSDB 8456; ANW-49313; BBL027435; NSC-13394; SBB008450; STK802214; LS-109065; AM20050101; FT-0632732; NS00005771; CS-W013385; ST51037395; 4P8QP9768A; CHEBI:70851; BRN 0878317; Disopa (TN); ZINC1729594; KS-0000022J; Tox21_112347; Tox21_300404...
Properties Safety and Handling MSDS NMR Spectrum Synthesis Route Precursor and Product Computational chemical data
Identification Safety Data
  • [Risk Codes]
  • R25:Toxic if swallowed
  • R34:Causes burns
  • R43:May cause sensitization by skin contact
  • [Safety Statements]
  • S26:In case of contact with eyes, rinse immediately with plenty of water and seek medical advice
  • S36/37/39:Wear suitable protective clothing, gloves and eye/face protection
  • S45:In case of accident or if you feel unwell, seek medical advice immediately (show label where possible)
Properties
  • Appearance:
  • Light yellow crystalline powder
  • Molecular Weight:
  • 134.13204
  • Density:
  • 1.37
  • Melting Point:
  • 54-57℃
  • Flash Point:
  • 216.5°C
  • Storage Temperature:
  • 2-8°C
  • Refractive index:
  • 1.622?
  • Solubility:
  • In water
  • Stability:
  • Stable. Air sensitive. Incompatible with strong oxidizing agents, strong bases.
  • Usage:
  • A reagent in the analysis of amino acids.

  • More Properties>>
Upstream Product Downtream information
There are 249 suppliers who can provide 1,2-Benzenediol,4-(6-methyl-2-morpholinyl)- with CAS No. 643-79-8
1,2-Phthalic dicarboxaldehyde
1,2-Phthalic dicarboxaldehyde
  • FOB Price:1 USD/Kilogram 
  • Min.Order:10 Kilogram 
  • Supply Ability:500 Month/Metric Ton 
  • Appearance:Light yellow crystalline powder 
  • Purity:99+%min 
  • Packaging:as customer’s request. 
  • Usage:In the raw material 
  • Brand:Tely 
  • Payment:L/C,T/T,Western Union,MoneyGram, 
  • Updatetime:May 25 2020 
Jilin Tely Imp & Exp Co., Ltd
1YR Main Products
Pharmaceutical raw materials,Chemical reagent, Food aditives,Plant ExtracPharmaceutical and pesticide intermediates.
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Good quality o-Phthalaldehyde CAS 643-79-8 with factory price
Good quality o-Phthalaldehyde CAS 643-79-8 with factory pric...
  • FOB Price:35 USD/Kilogram 
  • Min.Order:25 Kilogram 
  • Supply Ability:30 Month/Metric Ton 
  • Appearance:Light yellow crystalline powder 
  • Purity:98%min 
  • Packaging:25kg/drum 
  • Usage:pharmaceutical intermediates 
  • Brand:Fortunachem 
  • Payment:L/C,D/A,T/T,Western Union,MoneyGram, 
  • Updatetime:Jan 07 2020 
Phthalic aldehyde
Phthalic aldehyde
  • FOB Price:3 USD/Kilogram 
  • Min.Order:1 Kilogram 
  • Supply Ability:11 Year/Metric Ton 
  • Appearance:liquid or solid 
  • Purity:95%, 99% 
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  • Usage:raw material used in Synthesis 
  • Brand:Dayang 
  • Payment:T/T, L/C 
  • Updatetime:Dec 20 2019 
High quality O-Phthalaldehyde supplier in China
High quality O-Phthalaldehyde supplier in China
  • FOB Price:1 USD/Kilogram 
  • Min.Order:1 Kilogram 
  • Supply Ability:200 Year/Metric Ton 
  • Appearance:Colorless liquid 
  • Purity:99%min 
  • Packaging:125kg/drum 
  • Usage:Intermediate 
  • Brand:Chemzhongyuan 
  • Payment:T/T, L/C 
  • Updatetime:Aug 05 2020 
Xiamen Zhongyuan Hongye Chemical Co., Ltd.
2YRS Main Products
pharmaceutical intermediates, biochemistry and customized chemicals, special chemicals, organic and inorganic chemicals, medical devices, electronic chemicals and biological sciences
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o-Phthalaldehyde
o-Phthalaldehyde
  • FOB Price:100 USD/Kilogram 
  • Min.Order:1 Kilogram 
  • Supply Ability:100 Month/Kilogram 
  • Appearance:WHITE 
  • Purity:99% 
  • Packaging:25KG/DRUM 
  • Usage:APIs Pharmaceutical Adjuvant Biochemicals & Biotech products 
  • Brand:ROYAL 
  • Payment:T/T 
  • Updatetime:Dec 06 2019 
Jinlan Pharm-Drugs Technology Co., Limited
8YRS Main Products
Veterinary products,Nutrition products,Agrochemicals,Active pharmaceutical Ingredients,Custom systhesis,Contract manufacturing
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1,2-Phthalic dicarboxaldehyde
1,2-Phthalic dicarboxaldehyde
  • Appearance:Normal Standard 
  • Purity:99% 
  • Packaging:According to the clients‘ requirements 
  • Description:Superiority high quality, competitive price & excellent service Details High quality, Competitive price & Excellent service Transportation:By Sea / Air / Courier Storage:Store in dry, cool, dark and ventilate... Keywords:643-79-8 Manufacturer,High Purity 1,2-P...
  • Updatetime:Dec 20 2019 
Hebei zhuangkai biotechnology co. LTD
1YR Main Products
Pharmaceutical intermediates Pesticide intermediates Food Additives Custom synthesis
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1,2-Phthalic dicarboxaldehyde
1,2-Phthalic dicarboxaldehyde
  • Description:Name: 1,2-Phthalic dicarboxaldehyde Synonyms: ortho-Phthalaldehyde CAS Registry number: 643-79-8 EINECS:211-402-2 Molecular Formula: C8H6O2 Boiling Point: 83-84℃ (0.7501 mmHg) Flash Point: 132℃ Refractive index: 1.622? Density: 1.13 Water:soluble Appearanc...
  • Updatetime:Dec 18 2019 
Hangzhou Utanpharma biology co,.Ltd
3YRS Main Products
Our company is an internationally oriented research based pharmaceutical company with headquarters located in Hangzhou,China.
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Phthaldialdehyde
Phthaldialdehyde
  • Purity:98% 
  • Description:Phthaldialdehyde
  • Updatetime:Apr 10 2018 
Nanjing Chemlin Chemical Co., Ltd.
9YRS Main Products
bulk commodities, lab agents, intermediates & fragments, special chemicals, agro-chemicals, APIs, natural ingredients
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O-phthalaldehyde
O-phthalaldehyde
  • FOB Price:0 RMB/Kilogram 
  • Min.Order:1 Kilogram 
  • Supply Ability:1000 Year/Metric Ton 
  • Appearance:Light yellow powder 
  • Purity:99 
  • Packaging:25kg/drum 
  • Usage:Widely used for precolumn derivatization of amino acids in HPLC separation or Capillary el 
  • Brand:Haohua industry co.,ltd 
  • Payment:L/C,D/A,D/P,T/T,Western Union,LC, 
  • Updatetime:Nov 21 2018 
o-Phthalaldehyde
o-Phthalaldehyde
  • FOB Price:1 USD/Kilogram 
  • Min.Order:1 Kilogram 
  • Supply Ability:1 Year/Kilogram 
  • Purity:98%? 
  • Packaging:25KG;5KG;1KG 
  • Usage:Is mainly used in medicine, dye amino acid derivative reagent, etc 
  • Brand:yacoo 
  • Payment:T/T, 
  • Updatetime:Nov 20 2015 
Suzhou Yacoo Chemical Reagent Corporation
Main Products
Biobuffer Electronic Chemical Pharmaceutical Intermediate Diagnostic Reagent
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1,2-Phthalic dicarboxaldehyde
1,2-Phthalic dicarboxaldehyde
  • FOB Price:1 USD/Kilogram 
  • Min.Order:1 Kilogram 
  • Supply Ability:1000 Month/Kilogram 
  • Appearance:White or yellow crystalline powder 
  • Purity:99%min 
  • Packaging:1kg/aluminium foil bag or as required 
  • Usage:pharmaceutical material, etc 
  • Brand:XiNRunde 
  • Payment:L/C,D/A,D/P,T/T,Western Union, 
  • Updatetime:Mar 26 2019 
Hubei XinRunde Chemical Co., Ltd
Main Products
Pharmaceutical Intermediate; Pharmaceutical Raw Materials; Raw Steroid Powders; Raw Hormone Powders; etc
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o-Phthalaldehyde
o-Phthalaldehyde
  • Min.Order:25 Kilogram 
  • Supply Ability:60 Month/Metric Ton 
  • Appearance:Light yellow needlelike crystal 
  • Purity:99% 
  • Packaging:25kgs per fiber drum 
  • Usage:Pharmaceutical intermediates 
  • Brand:SimChoice 
  • Payment:L/C,T/T,Western Union, 
  • Updatetime:Mar 04 2015 
1,2-Phthalic dicarboxaldehyde
1,2-Phthalic dicarboxaldehyde
  • Min.Order:1 Kilogram 
  • Supply Ability:8 Month/Metric Ton 
  • Appearance:yellowish powder 
  • Packaging:25kg/fibre drum or bag 
  • Usage:mainly used in medicine, dyestuff 
  • Brand:Kemi-Works 
  • Payment:L/C,T/T,Western Union, 
  • Updatetime:Dec 28 2015 
Wuhan Kemi-Works Chemical Co., Ltd
Main Products
ethylacetoacetate derivatives diphenylamine homologue biphenyl compounds perfluoroalkyl and its derivatives special fine chemicals Organic silicone chemicals
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o-Phthalaldehyde
o-Phthalaldehyde
  • FOB Price:1 USD/Gram 
  • Min.Order:1 Gram 
  • Supply Ability:100 Month/Kilogram 
  • Appearance:White solid 
  • Purity:98% 
  • Packaging:Aluminum foil bag,or according to your requirements. 
  • Usage:Pharm intermediate 
  • Brand:HuiChem 
  • Payment:TT,Western Union 
  • Updatetime:Jun 28 2017 
Hui Chem Company Limited
Main Products
API, Pharmaceutical intermediates, photoelectronic Materials
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o-Phthalaldehyde
o-Phthalaldehyde
  • Min.Order:1 Gram 
  • Purity:98.00% 
  • Packaging:Clients requirement 
  • Usage:Pharmaceutical intermediates 
  • Brand:Isen 
  • Payment:T/T 
  • Updatetime:May 13 2016 
o-Phthalaldehyde
o-Phthalaldehyde
  • Appearance:contact us for more details about o-Phthalaldehyde, CAS:643-79-8 
  • Purity:contact us for more details about o-Phthalaldehyde, CAS:643-79-8 
  • Packaging:Glass bottle in aluminum foil bag, from mg scale to kg scale 
  • Usage:Chemicals, pharmaceutical research, pharmaceutical intermediates, reagents 
  • Brand:FINETECH 
  • Description:FINETECH INDUSTRY LIMITED is a LONDON based CRO company providing drug discovery & development services to worldwide clients. FINETECH INDUSTRY LIMITED supplies the o-Phthalaldehyde, CAS:643-79-8 with the most competitive price and the best quality. We can off...
  • Updatetime:Nov 21 2018 
Finetech Industry limited.
Main Products
custom synthesis,Lab reagent,CRO,CMO,R&D research chemicals.such as CAS:4651-67-6;CAS:99-16-1;CAS:145100-50-1
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o-Phthaldialdehyde
o-Phthaldialdehyde
  • Min.Order:1 Kilogram 
  • Supply Ability:up to kgs Month/Kilogram 
  • Purity:98% 
  • Packaging:1kg ,10kg,100kg 
  • Payment:TT 
  • Description:190.15,C10H6O4
  • Updatetime:Dec 06 2016 
Capot Chemical Co., Ltd.
Main Products
Pivaldehyde * 630-19-3 2-Iodobenzoic acid * 88-67-5 /N-Iodosuccinimide * 516-12-1 p-Nitrophenylacetonitrile * 555-21-5 3-Methylpyrrole * 616-43-3
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o-Phthalaldehyde
o-Phthalaldehyde
  • Purity:97% 
  • Description:organic latermediates
  • Updatetime:Dec 13 2018 
1,2-Phthalic dicarboxaldehyde
1,2-Phthalic dicarboxaldehyde
  • Purity:99% 
  • Packaging:as requested 
  • Description:Light yellow powder
  • Updatetime:Jun 07 2018 
AOPHARM
Main Products
Pharmaceutical Intermediate, API, Botanical Extract
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ortho-Phthalaldehyde
ortho-Phthalaldehyde
  • Payment:L/C,T/T, 
  • Description:ortho-Phthalaldehyde 1,2-Phthalic dicarboxaldehyde C8H6O2
  • Updatetime:Feb 13 2015 
HUTONG GLOBAL CO.,LTD
Main Products
barite,barium sulfate,titanium dioxide,calcium carbide,caustic soda,soda ash,glycerol monostearate,perchloroethylene,titanium tetrachloride,epichlorohydrin,bon acid,2b acid,naphthol AS,AAOA,MEA
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