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
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
Merck Number4511
Chemical Name Translation乙醛酸
Wiswesser Line NotationVHVQ
LabNetwork Molecule IDLN00174003
GHS Symbol
TYPE OF TEST            : LDLo - Lowest published lethal dose
ROUTE OF EXPOSURE       : Intramuscular
SPECIES OBSERVED        : Rodent - rat
DOSE/DURATION           : 250 mg/kg
   Details of toxic effects not reported other than lethal dose value
   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
SPECIES OBSERVED        : Rodent - rat
DOSE/DURATION           : 3 gm/kg
   Brain and Coverings - other degenerative changes
   Kidney, Ureter, Bladder - other changes
   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
   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
   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

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
          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


          Mol. FormulaC2H2O3
          Mol. Weight74.04
          Melting Point-93
          Boiling Point111
          Refractive indexn20/D 1.4149
          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。