Glyoxylic acid 乙醛酸

规格: 50% in water
CAS: 298-12-4
产品编号: H42120
MDL: MFCD00006958
品牌: INFI
Chemical NameGlyoxylic acid
CAS Number298-12-4
Alfabeta NameGLYOXYLICACIDAQUEOUSSOLUTION %50()
MDL NumberMFCD00006958
EC Number206-058-5
Synonym 乙醛酸—水合物 乙醛酸 GLYOXALIC ACID Glyoxylic acid-1-hydrate alpha-Ketoacetic acid 单水合乙醛酸 乙醛酸(50%水溶液) Formylformic acid, glycoxylic acid monohydrate OCHCOOH 水合乙醛酸 ACETIC ACID, OXO- 2-OXOETHANOIC ACID 二羟基乙酸 Formylformic acid 乙醛酸, 50% W/W 水溶液 Oxo-acetic acid Glyoxylic acid monohydrate Aldehydoformicacid Oxoethanoic acid 乙醛酸(固体) 氧代乙酸 甲醛甲酸 Kyselina glyoxylova 一水合乙醛酸 Formylformic Oxalaldehydic acid GA alpha-ketoaceticacid oxo-acetic acid
PubChem Substance ID125307347
Beilstein Registry Number3(4)1489
Reaxys-RN741891
Merck Number4511
Chemical Name Translation乙醛酸
InChIKeyHHLFWLYXYJOTON-UHFFFAOYSA-N
Wiswesser Line NotationVHVQ
LabNetwork Molecule IDLN00174003
InChIInChI=1S/C2H2O3/c3-1-2(4)5/h1H,(H,4,5)
GHS Symbol
TYPE OF TEST            : LDLo - Lowest published lethal dose
ROUTE OF EXPOSURE       : Intramuscular
SPECIES OBSERVED        : Rodent - rat
DOSE/DURATION           : 250 mg/kg
TOXIC EFFECTS :
   Details of toxic effects not reported other than lethal dose value
REFERENCE :
   BSIBAC Bolletino della Societe Italiana di Biologia Sperimentale.  (Casa
   Editrice Idelson, Via A. de Gasperi, 55, 80133 Naples, Italy)  V.2- 1927- 
   Volume(issue)/page/year: 36,1937,1960

TYPE OF TEST            : LDLo - Lowest published lethal dose
ROUTE OF EXPOSURE       : Oral
SPECIES OBSERVED        : Rodent - rat
DOSE/DURATION           : 3 gm/kg
TOXIC EFFECTS :
   Brain and Coverings - other degenerative changes
   Kidney, Ureter, Bladder - other changes
REFERENCE :
   AJCPAI American Journal of Clinical Pathology.  (Lippincott/Harper, Journal
   Fulfillment Dept., 2350 Virginia Ave., Hagerstown, MD 21740)  V.1-    1931-
   Volume(issue)/page/year: 45,46,1966

TYPE OF TEST            : Mutation in microorganisms
TEST SYSTEM             : Bacteria - Salmonella typhimurium
DOSE/DURATION           : 1500 ug/plate
REFERENCE :
   MUREAV Mutation Research.  (Elsevier Science Pub. B.V., POB 211, 1000 AE
   Amsterdam, Netherlands) V.1-    1964-  Volume(issue)/page/year: 189,217,1987

TYPE OF TEST            : Mutation in microorganisms
TEST SYSTEM             : Bacteria - Salmonella typhimurium
DOSE/DURATION           : 200 ug/plate
REFERENCE :
   ABCHA6 Agricultural and Biological Chemistry.  (Maruzen Co. Ltd., POB 5050,
   Tokyo International, Tokyo 100-31, Japan)  V.25-    1961-
   Volume(issue)/page/year: 47,2461,1983

Warnings IRRITANT
Safety Statements
  • S26 In case of contact with eyes, rinse immediately with plenty of water and seek medical advice 眼睛接触后,立即用大量水冲洗并征求医生意见;
  • S36/37/39 Wear suitable protective clothing, gloves and eye/face protection 穿戴适当的防护服、手套和眼睛/面保护;
  • S37/39 Wear suitable gloves and eye/face protection 穿戴适当的手套和眼睛/面保护;
  • S24 Avoid contact with skin 避免皮肤接触;
  • S20 When using do not eat or drink 使用时,不得进食,饮水;
  • S45 In case of accident or if you feel unwell seek medical advice immediately (show the label where possible) 发生事故时或感觉不适时,立即求医(可能时出示标签);
  • S23 Do not breathe gas/fumes/vapour/spray (appropriate wording to be specified by the manufacturer) 不要吸入气体/烟雾/蒸汽/喷雾;
    UN Number 3265
    Risk Statements
    • R34 Causes burns 会导致灼伤
    • R41 Risk of serious damage to eyes 有严重损伤眼睛的危险
    • R43 May cause sensitisation by skin contact 皮肤接触会产生过敏反应
      WGK Germany1
      Precautionary statements
      • P501 Dispose of contents/container to..… 处理内容物/容器.....
      • P280 Wear protective gloves/protective clothing/eye protection/face protection. 戴防护手套/防护服/眼睛的保护物/面部保护物。
      • P260 Do not breathe dust/fume/gas/mist/vapours/spray. 不要吸入粉尘/烟/气体/烟雾/蒸汽/喷雾。
      • P305+P351+P338
      • P305+P351+P338+P310
      • P264 Wash hands thoroughly after handling. 处理后要彻底洗净双手。
      • P301+P330+P331+P310
      • P333+P313
      • P304+P340
      • P304+P340+P310
      • P390 Absorb spillage to prevent material damage. 吸收溢出物,防止重大损害。
      • P273 Avoid release to the environment. 避免释放到环境中。
      • P310 Immediately call a POISON CENTER or doctor/physician. 立即呼救解毒中心或医生/医师。
      • P301+P330+P331
      • P303+P361+P353+P310+P363
      • P405 Store locked up. 上锁保管。
      • P234 Keep only in original container. 只保留在原来的容器中。
      • P272 Contaminated work clothing should not be allowed out of the workplace. 污染的工作服不得带出工作场所。
      • P406 Store in corrosive resistant/… container with a resistant inner liner. 存放在耐腐蚀/具有耐性的内衬容器。
        Hazard statements
        • H290 May be corrosive to metals 可能腐蚀金属。
        • H314 Causes severe skin burns and eye damage 导致严重的皮肤灼伤和眼睛损伤
        • H334 May cause allergy or asthma symptoms or breathing difficulties if inhaled 吸入可能导致过敏或哮喘症状或呼吸困难
        • H317 May cause an allergic skin reaction 可能导致皮肤过敏
        • H318 Causes serious eye damage 严重伤害眼睛
          Personal Protective Equipment Faceshields, full-face respirator (US), Gloves, Goggles, multi-purpose combination respirator cartridge (US), type ABEK (EN14387) respirator filter
          Signal word
          Packing GroupIII
          Hazard Codes C
          RTECSMD4550000
          Hazard Class8
          Storage condition 2-8°C
        • For use in aqueous hetero Diels-Alder reactions, see: Tetrahedron, 50, 10265 (1994).
        • Reagent for the facile deprotection of oximes in aqueous medium: Tetrahedron Lett., 45, 3161 (2004).
        • 298-12-4 H42120 Glyoxylic acid	乙醛酸

          化学属性

          Mol. FormulaC2H2O3
          Mol. Weight74.04
          Density1.3
          Melting Point-93
          TSCAYes
          Boiling Point111
          Refractive indexn20/D 1.4149
          SolubilityMISCIBLE
          Flash Point111°C
          Appearance 白色固体。 水溶液为无色透明液体。 微溶于乙醇、乙醚和苯。