Benzaldehyde dimethyl acetal 苯甲醛二甲缩醛

CAS 1125-88-8 MFCD00008491

化学结构图

1125-88-8
SMILES: COC(OC)c1ccccc1

化学属性

Mol. FormulaC9H12O2
Mol. Weight152
Boiling Point87-89
Density1.014
Refractive index1.4920 to 1.4940
Flash Point71°C(lit.)
TSCAYes
Solubility分解
Stability对空气和湿度敏感
pH:A

别名和识别编码

Chemical NameBenzaldehyde dimethyl acetal
CAS Number1125-88-8
Alfabeta NameBENZALDEHYDEDIMETHYLACETAL
MDL NumberMFCD00008491
EC Number214-413-0
Beilstein Registry Number2044501
Synonym (dimethoxymethyl)-benzen ALPHA,ALPHA-DIMETHOXYTOLUENE BENZALDEHYDE D BENZALDEHYDE DIMETHYL ACETAL BENZALDEHYDE DIMETHYL ACETAL 99% Benzaldehyde Dimethyl Acetal (BADMA) Benzaldehyde dimethyl acetal, 99+% Benzene, (dimethoxymethyl)- Benzylidenebis(methyl ether) DIMETHOXYMETHYL-BENZENE Dimethoxymethylbenzene Dimethoxyphenylmethane Dimethoxytoluene FEMA 2128 Toluene, alpha,alpha-dimethoxy- a,a-dimethoxytoluene alpha,alpha-Dimethoxytoluene alpha,alpha-dimethoxytoluene à,à-dimethoxytoluene α,α-Dimethoxytoluene α,α-二甲氧基甲苯 亚苄基二甲基醚 苯亚甲基醛二甲基乙缩醛 苯甲醛二甲基缩醛 苯甲醛二甲缩醛 苯甲醛缩二甲醇
PubChem Substance ID62375
Reaxys-RN2044501
Chemical Name Translation苯甲醛二甲缩醛
Wiswesser Line Notation1OYR&O1
LabNetwork Molecule IDLN00008793
InChIInChI=1S/C9H12O2/c1-10-9(11-2)8-6-4-3-5-7-8/h3-7,9H,1-2H3
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分类

  • {Chemicalbook} 食品添加剂: 食用香料（增香剂）: 天然等同香料和人造香
  • {SNA} Acetals/Ketals/Ortho Esters, Building Blocks, Chemical Synthesis, Organic Building Blocks, Oxygen Compounds
  • {SA} Acetals/Ketals/Ortho Esters, Building Blocks, Chemical Synthesis, Organic Building Blocks, Oxygen Compounds
  • {SNA} A-B, A-D, Alphabetical Listings,

产品应用

  • 用于合成硒羰基化合物的试剂

相关文献及参考

  • Beilstein:7,209
  • Forms benzylidene derivatives with 1,2 and 1,3-diols, including carbohydrates, by acetal exchange: Carbohydr. Res., 21, 473 (1972); 44, 227 (1975); 137, 282 (1985); Chem. Lett., 335 (1989); J. Chem. Soc., Chem. Commun., 1304 (1992). The group can be cleaved by a variety of methods, including acid hydrolysis and catalytic hydrogenolysis.

安全信息

Warnings IRRITANT
Signal word
GHS Symbol
WGK Germany3
Safety Statements
  • S24/25 Avoid contact with skin and eyes 避免皮肤和眼睛接触；
  • 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；
  • S36 Wear suitable protective clothing 穿戴适当的防护服；
  • 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；
Risk Statements
  • R36/37/38 Irritating to eyes, respiratory system and skin 对眼睛、呼吸系统和皮肤有刺激性
  • R22 Harmful if swallowed 吞咽有害
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。
  • P261 Avoid breathing dust/fume/gas/mist/vapours/spray. 避免吸入粉尘/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。
  • P271 Use only outdoors or in a well-ventilated area.? 只能在室外或通风良好的地方使用。
  • 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
  • P301+P312+P330
  • P302+P352
  • P304+P340
  • P305+P351+P338
  • P312 Call a POISON CENTER or doctor/physician if you feel unwell. 如果你感觉不适，呼叫解毒中心或医生/医师。
  • P321 Specific treatment (see … on this label). 具体治疗（见本标签上的）。
  • P330 Rinse mouth. 漱口
  • P332+P313
  • P337+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+P233
  • P403+P235
  • P405 Store locked up. 上锁保管。
  • P501 Dispose of contents/container to..… 处理内容物/容器.....
Hazard statements
  • H227 Combustible liquid 可燃液体
  • H302 Harmful if swallowed 吞食有害
  • H315 Causes skin irritation 会刺激皮肤
  • H319 Causes serious eye irritation 严重刺激眼睛
  • H335 May cause respiratory irritation 可能导致呼吸道刺激
Personal Protective Equipment Eyeshields, Faceshields, full-face respirator (US), Gloves, multi-purpose combination respirator cartridge (US), type ABEK (EN14387) respirator filter
RTECSCU5774000
Hazard Codes Xn
Storage condition 充氩保存 对空气敏感，密封保存。
UN Number 3271 
TYPE OF TEST            : LD50 - Lethal dose, 50 percent kill
ROUTE OF EXPOSURE       : Oral
SPECIES OBSERVED        : Rodent - rat
DOSE/DURATION           : 1220 mg/kg
TOXIC EFFECTS :
   Details of toxic effects not reported other than lethal dose value
REFERENCE :
   FCTXAV Food and Cosmetics Toxicology.  (London, UK)  V.1-19, 1963-81.  For
   publisher information, see FCTOD7.  Volume(issue)/page/year: 17,711,1979

TYPE OF TEST            : LD50 - Lethal dose, 50 percent kill
ROUTE OF EXPOSURE       : Administration onto the skin
SPECIES OBSERVED        : Rodent - rabbit
DOSE/DURATION           : >5 gm/kg
TOXIC EFFECTS :
   Details of toxic effects not reported other than lethal dose value
REFERENCE :
   FCTXAV Food and Cosmetics Toxicology.  (London, UK)  V.1-19, 1963-81.  For
   publisher information, see FCTOD7.  Volume(issue)/page/year: 17,711,1979

其他信息

  • MOL 文件:1125-88-8.mol
  • TCI Shanghai:苯甲醛二甲缩醛 Benzaldehyde Dimethyl Acetal,>;98.0%(GC)(1125-88-8)
  • 图谱信息:苯甲醛二甲缩醛(1125-88-8)红外图谱(IR1) 苯甲醛二甲缩醛(1125-88-8)质谱(MS) 苯甲醛二甲缩醛(1125-88-8)核磁图( 13 CNMR) 苯甲醛二甲缩醛(1125-88-8)核磁图( 1 HNMR)
  • 方法一:由苯甲醛与甲醇在酸催化剂存在下进行羟醛脱水缩合得到缩醛。
  • MSDS 信息:Benzaldehyde dimethyl acetal(1125-88-8).msds
  • 使用限量:适量为限(FDA，§172．515，2001)。 FEMA(mg/kg)：无醇饮料26；冷饮22；糖果56；焙烤制品45；布丁、凝胶50；含醇饮料60。
  • FEMA:2128
  • F:10-21
  • Sigma Aldrich:1125-88-8(sigmaaldrich)
  • 用途一:苯甲醛二甲缩醛（1125-88-8）是食用香料和日化香精的原料。食用香料的含酒精饮料用量60mg／kg；一般食用最终用量为22～56mg／kg。
  • 海关编码:29110000
  • 存在于马铃薯中。酸性条件下易水解生成苯甲醛，但不受碱性环境影响。对氧化剂或还原剂稳定，因此它是保存苯甲醛的重要形式(苯甲醛易被空气氧化，若制成缩醛便于保存)。
  • 参考质量标准:FAO/WHO，2001 含量(GT-10-4) ≥96% 酸值(OT-4) ≤1.0 折射率(n D 20 ) 1.488～1.496 相对密度(d 25 25 ) 1.007～1.020
  • 外观:无色透明液体，有近似杏仁香味。
  • 苯甲醛二甲缩醛价格(试剂级):更新日期 产品编号 产品名称 包装 价格 2014/06/02 B1197 苯甲醛二甲缩醛 Benzaldehyde Dimethyl Acetal 25ML 142元 2014/06/02 B1197 苯甲醛二甲缩醛 Benzaldehyde Dimethyl Acetal 500ML 1230元 2010/06/21 209791000 苯甲醛二甲缩醛 Benzaldehyde dimethyl acetal 98% 100 ML 406元
  • 化学特性:苯甲醛二甲缩醛（1125-88-8）存在于马铃薯中。酸性条件下易水解生成苯甲醛，但不受碱性环境影响。对氧化剂或还原剂稳定，稳定性比苯甲醛好。
  • Acros Organics:苯甲醛二甲缩醛 Benzaldehyde dimethyl acetal, 99+%(1125-88-8)
  • 毒性:GRAS(FEMA)。
  • 敏感性:Moisture Sensitive
  • Alfa Aesar:苯甲醛二甲基缩醛,98% Benzaldehyde dimethyl acetal, 99%(1125-88-8)

系列性分类

  1. Application Areas 应用领域分类
  2. Flavors and Fragrances 香精香料
  3. Kosher Certified Products - Flavors and Fragrances
  4. A-D - Kosher Certified Products
  1. Application Areas 应用领域分类
  2. Flavors and Fragrances 香精香料
  3. Alphabetical Listings - Flavors and Fragrances
  4. A-B - Alphabetical Listings
  1. Chemical Synthesis 化学合成
  2. Building Blocks 合成砌块
  3. Organic Building Blocks 有机砌块
  4. Oxygen Compounds 氧化合物
  1. Chemical Synthesis 化学合成
  2. Building Blocks 合成砌块
  3. Organic Building Blocks 有机砌块
  4. Oxygen Compounds 氧化合物
  5. Acetals/Ketals/Ortho Esters - Oxygen Compounds