Paraldehyde 三聚乙醛

CAS 123-63-7 MFCD00036208

化学结构图

123-63-7
SMILES: CC1OC(C)OC(C)O1

化学属性

Mol. FormulaC6H12O3
Mol. Weight132.16
Density0.994
Refractive indexn20/D 1.405
Boiling Point123-124
Flash Point24°C(lit.)
Melting Point12
Solubility125 G/L (25 ºC)
Appearance solution
Stability对空气敏感

别名和识别编码

Chemical NameParaldehyde
Synonym 1,3,5-Trimethyl-2,4,6-trioxane 2,4,6-TRIMETHYL-1,3,5-TRIOXANE 2,4,6-Trimethyl-1,2,5-trioxane 2,4,6-Trimethyl-1,3,5-trioxane; Paracetaldehyde 2,4,6-trimethyl-(1,3,5)trioxane 2,4,6-trimethyl-1,3,5-trioxan 2,4,6-trimethyl-1,3,5-trioxane 2,4,6-三甲對稱三【口+咢】【口+山】 ALDEFRESH ALDEHYDE C2 Acetaldehyde t Acetaldehyde trimer Acetaldehyde trimer, Aldehyde (para),2,4,6-Trimethyl-1,3,5-trioxane Acetaldehyde, trimer ETHANAL NSC 9799 P-ACETALDEHYDE PARACETALDEHYDE Paraacetaldehyde Paral RCRA waste number U182 Triacet Triacetaldehyde Trimethyl-trioxymethylen paraaldehyde paracetaldehyde paraldehyde {} { {} {} {Chemi {} {} {Chem
MDL NumberMFCD00036208
CAS Number123-63-7
PubChem Substance ID31264
EC Number204-639-8
Beilstein Registry Number80142
Merck Number7027
Chemical Name Translation三聚乙醛
Reaxys-RN80142
Wiswesser Line NotationT6O CO EOTJ B1 D1 F1
LabNetwork Molecule IDLN00196642
InChIInChI=1S/C6H12O3/c1-4-7-5(2)9-6(3)8-4/h4-6H,1-3H3
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分类

  • {SNA} Aldehydes, Bioactive Small Molecules, Building Blocks, C1 to C6, Carbonyl Compounds, Cell Biology, Cell Signaling and Neuroscience, Chemical Synthesis, Neurobiology, Neuroscience,
  • {SNA} Aldehydes, Bioactive Small Molecules, Building Blocks, C1 to C6, Carbonyl Compounds, Chemical Synthesis, Organic Building Blocks, P, 细胞生物学
  • {uni_hamburg} no charge; oxygen heterocycle; alicycle; 6RingOnly; 6ring; 1fragment
  • {SNA} Aldehydes, Building Blocks, C1 to C6, Carbonyl Compounds, Chemical Synthesis, Neurobiology,

产品应用

  • 用作溶剂,以及用于有机合成,橡胶促进剂和抗氧剂制造等 用途: 农药、香料、医药、涂料的溶剂和稀释剂,橡胶促进剂和抗氧剂制造等。

相关文献及参考

  • Short: II/25D
  • Merck: 14,7027
  • Merck: 14,7027 Beilstein: 19,V,9,112
  • Short: II/27B

安全信息

GHS Symbol
WGK Germany1
Hazard statements
  • H226 Flammable liquid and vapour 易燃液体和蒸气
Personal Protective Equipment Eyeshields, Faceshields, full-face respirator (US), Gloves, multi-purpose combination respirator cartridge (US), type ABEK (EN14387) respirator filter
RTECSYK0525000
Signal word Warning
Hazard Codes 3
Safety Statements
  • S29 Do not empty into drains 不要排入下水道;
Risk Statements
  • R10 Flammable 易燃
UN Number 1264 UN 1993 3/PG 2
Packing GroupIII
Hazard Class3
Storage condition 0-10°C 储存温度2-8℃ 2-8°C
Precautionary statements
  • P210 Keep away from heat/sparks/open flames/hot surfaces. — No smoking. 远离热源/火花/明火/热的表面。——禁止吸烟。
  • P233 Keep container tightly closed. ?保持容器密闭。
  • P240 Ground/bond container and receiving equipment. 与地面接触/连接集装箱和接受设备。
  • P241+P242+P243
  • 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。
  • P264 Wash hands thoroughly after handling. 处理后要彻底洗净双手。
  • P270 Do not eat, drink or smoke when using this product. 使用本产品时不要吃东西,喝水或吸烟。
  • 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。
  • P301+P312+P330
  • P302+P352+P332+P313+P362+P364
  • P305+P351+P338+P310
  • P305+P351+P338+P337+P313
  • P308+P311
  • P310 Immediately call a POISON CENTER or doctor/physician. 立即呼救解毒中心或医生/医师。
  • P332+P313
  • P362 Take off contaminated clothing and wash before reuse. 脱掉污染的衣服,清洗后方可重新使用
  • P370+P378
  • P403+P235
  • P405 Store locked up. 上锁保管。
  • P501 Dispose of contents/container to..… 处理内容物/容器.....
Warnings 危化品目录(2015)
TYPE OF TEST            : LD50 - Lethal dose, 50 percent kill
ROUTE OF EXPOSURE       : Intraperitoneal
SPECIES OBSERVED        : Rodent - mouse
DOSE/DURATION           : 1257 mg/kg
TOXIC EFFECTS :
   Details of toxic effects not reported other than lethal dose value
REFERENCE :
   JPETAB Journal of Pharmacology and Experimental Therapeutics.  (Williams &
   Wilkins Co., 428 E. Preston St., Baltimore, MD 21202)  V.1-    1909/10-
   Volume(issue)/page/year: 119,19,1957

TYPE OF TEST            : LCLo - Lowest published lethal concentration
ROUTE OF EXPOSURE       : Inhalation
SPECIES OBSERVED        : Rodent - rat
DOSE/D

TYPE OF TEST            : LDLo - Lowest published lethal dose
ROUTE OF EXPOSURE       : Rectal
SPECIES OBSERVED        : Human - man
DOSE/DURATION           : 333 mg/kg
TOXIC EFFECTS :
   Gastrointestinal - necrotic changes
REFERENCE :
   SAMJAF South African Medical Journal.  (Medical Assoc. of South Africa,
   Secy., P.O. Box 643, Cape Town, S. Africa)  V.6-    1932-
   Volume(issue)/page/year: 29,1021,1955

TYPE OF TEST            : TDLo - Lowest published toxic dose
ROUTE OF EXPOSURE       : Intramuscular
SPECIES OBSERVED        : Human - man
DOSE/DURATION           : 568 mg/kg
TOXIC EFFECTS :
   Behavioral - convulsions or effect on seizure threshold
   Cardiac - pulse rate increase, without fall in BP
   Biochemical - Metabolism (Intermediary) - other
REFERENCE :
   BJPYAJ British Journal of Psychiatry.  (Headley Br

TYPE OF TEST            : LD50 - Lethal dose, 50 percent kill
ROUTE OF EXPOSURE       : Administration onto the skin
SPECIES OBSERVED        : Rodent - rabbit
DOSE/DURATION           : 14100 uL/kg
TOXIC EFFECTS :
   Details of toxic effects not reported other than lethal dose value
REFERENCE :
   UCDS** Union Carbide Data Sheet.  (Union Carbide Corp., 39 Old Ridgebury
   Rd., Danbury, CT 06817)  Volume(issue)/page/year: 3/24/1970

Restrict 危险品

其他信息

  • 刺激数据:皮肤- 兔子 500 毫克 轻度; 眼睛- 兔子 5 毫克 重度
  • 用途三:三聚乙醛易分解成乙醛,可作为乙醛的稳定形态,便于乙醛的储存和运输。三聚乙醛在日本约有50%被用于农药领域,其次用于香科、医药、涂料的溶剂和稀释剂等。
  • MSDS 信息:三聚乙醛(123-63-7).msds
  • 毒性分级:中毒
  • 用途四:用作溶剂,以及用于有机合成,橡胶促进剂和抗氧剂制造等 用途: 农药、香料、医药、涂料的溶剂和稀释剂,橡胶促进剂和抗氧剂制造等。
  • 储运特性:库房通风低温干燥; 与氧化剂分开存放
  • Sigma Aldrich:123-63-7(sigmaaldrich)
  • 爆炸物危险特性:与空气混合可爆
  • 灭火剂:干粉、干砂、二氧化碳、泡沫、1211灭火剂
  • 图谱信息:三聚乙醛(123-63-7)核磁图( 13 CNMR) 三聚乙醛(123-63-7)红外图谱(IR1) 三聚乙醛(123-63-7)核磁图( 1 HNMR) 三聚乙醛(123-63-7)红外图谱(IR2) 三聚乙醛(123-63-7)质谱(MS)
  • 三聚乙醛价格(试剂级):更新日期 产品编号 产品名称 包装 价格 2011/08/23 xp400272 三聚乙醛;三聚醋醛;仲醛;仲乙醛 5ml 45元 2011/08/23 80096780 三聚乙醛;三聚醋醛;仲醛;仲乙醛 250ml 185元 2011/04/16 P0019 三聚乙醛 Paraldehyde 500ML 360元
  • 蒸气密度:1.52 (vs air)
  • TCI Shanghai:三聚乙醛 Paraldehyde,>;98.0%(GC)(123-63-7)
  • 可燃性危险特性:遇明火、高温、氧化剂较易燃; 受高热可产生刺激气体
  • 类别:易燃液体
  • 用途二:用作测定分子量的溶剂,也用于医药及有机合成
  • 用途一:用于制药工业、有机合成等
  • 方法一:乙醛在存放过程中能发生聚合生成三聚乙醛、四聚乙醛等。工业生产则以硫酸等无机酸为催化剂使乙醛发生聚合。
  • 下游产品:对苯二甲酸 --> 2-甲基-6-喹啉羧酸 --> 6-甲氧基-2-甲基喹啉 --> 4,6-亚乙基-alpha-D-葡萄糖 --> 三溴乙醛 --> 二氯乙醛
  • Acros Organics:三聚乙醛 Paraldehyde, 99.50%(123-63-7)
  • MOL 文件:123-63-7.mol
  • 外观性质:无色油状液体,有芳香的气味。
  • FEMA:4010
  • 上游原料:乙醛
  • 蒸气压:25.89 psi ( 55 °C)
  • 急性毒性:口服- 大鼠 LD50: 1530 毫克/ 公斤; 口服- 小鼠 LD50: 2750 毫克/ 公斤
  • 有强烈芳香气味,为三分子乙醛的聚合物;水中溶解度: 125 G/L WATER (25 C), 和乙醇、氯仿、乙醚和油类等大多数常规有机溶剂混溶。微溶于热水;与稀盐酸共热分解生成乙醛。

系列性分类


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