4-Methylbenzaldehyde 对甲基苯甲醛

CAS 104-87-0 MFCD00006954

化学结构图

104-87-0
SMILES: CC1CCC(C=O)CC1

化学属性

Mol. FormulaC8H8O
Mol. Weight120.15
Refractive index1.5450 to 1.5470
Boiling Point204-205°C at 760 mmHg
Density1.019
Flash Point72°C
TSCAYes
Melting Point-6°C
Solubility微溶于水,易溶于醇、醚。
Stability对空气敏感

别名和识别编码

Chemical Name4-Methylbenzaldehyde
Synonym p-Tolualdehyde {LY} p-Tolualdehyde {} {LY} p-Tolualdehyde {} {} {LY} p-Tolualdehyde {} {} {} {LY} p-Tolualdehyde {} {} {} {} {LY} p-Tolualdehyde {} {} {} {} {} {LY} p-Tolualdehyde {} {} {} {} {} {} {LY} p-Tolualdehyde {} {} {} {} {} {} {} {LY} p-Tolualdehyde {} {} {} {} {} {} {} {} {LY} p-Tolualdehyde {} {} {} {} {} {} {} {} {} {LY} p-Tolualdehyde {} {} {} {} {} {} {} {} {} {} {LY} p-Tolualdehyde {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {LY} p-Tolualdehyde {} {} {} {} {} {} {} {} {} {} {} {} {LY} p-Tolualdehyde {} {} {} {} {} {} {} {} {} {} {} {} {} {LY} p-Tolualdehyde {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {LY} p-Tolualdehyde {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {LY} p-Tolualdehyde {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} { {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {LY} p-Tolualdehyde {} {} {} {} {} {} {} {} {} {} {} {}
CAS Number104-87-0
PubChem Substance ID87576872
EC Number203-246-9
Beilstein Registry Number385772
MDL NumberMFCD00006954
Reaxys-RN385772
Chemical Name Translation对甲基苯甲醛
LabNetwork Molecule IDLN00194750
InChIInChI=1S/C8H8O/c1-7-2-4-8(6-9)5-3-7/h2-6H,1H3
Canonical SMILESCC1=CC=C(C=O)C=C1
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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} Alphabetical Listings, Flavors and Fragrances, Halal Certified Products, Kosher Certified Products, O - Z, O-Z, Q-Z
  • {uni_hamburg} no charge; carbocycle; aromatic; 6RingOnly; 6ring; aldehyde; 1fragment
  • {SNA} Alphabetical Listings, Flavors and Fragrances, Halal Certified Pr
  • Aldehydes, Building Blocks, C8, Carbonyl Compounds, Chemical Synthesis, Organic Building Blocks
  • {SNA} Alphabetical Listings, Certified Food Grade Products, Flavors and Fragrances, Halal Certified Products, Kosher Certified Products, O - Z, O-Z, Q-Z, R-Z

相关文献及参考

  • Short: II/27B
  • Beilstein: 7,IV,672
  • Short: III/35D2

安全信息

GHS Symbol
WGK Germany1
Hazard statements
  • H315 Causes skin irritation 会刺激皮肤
  • H335 May cause respiratory irritation 可能导致呼吸道刺激
  • H302 Harmful if swallowed 吞食有害
  • H319 Causes serious eye irritation 严重刺激眼睛
  • H227 Combustible liquid 可燃液体
Personal Protective Equipment Eyeshields, Faceshields, full-face respirator (US), Gloves, multi-purpose combination respirator cartridge (US), type ABEK (EN14387) respirator filter
Hazard Codes Xn
RTECSCU7034500
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。
  • 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+P312+P362+P364
  • P302+P352+P332+P313+P362+P364
  • P305+P351+P338
  • P305+P351+P338+P337+P313
  • 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。
  • 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
  • P501 Dispose of contents/container to..… 处理内容物/容器.....
Signal word Warning
Safety Statements
  • 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;
  • 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 Wear suitable protective clothing 穿戴适当的防护服;
  • S36/37 Wear suitable protective clothing and gloves 穿戴适当的防护服和手套;
  • 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;
  • S60 This material and its container must be disposed of as hazardous waste 该物质及其容器必须作为危险废物处置;
Risk Statements
  • R22 Harmful if swallowed 吞咽有害
  • R36/37/38 Irritating to eyes, respiratory system and skin 对眼睛、呼吸系统和皮肤有刺激性
  • R36/38 Irritating to eyes and skin 对眼睛和皮肤有刺激性
Storage condition 2-8°C, stored under nitrogen {LY} 2-8°C, stored under nitrogen Air Sensitive {} {LY} 2-8°C, stored under nitrogen {} {} {LY} 2-8°C, stored under nitrogen {} {} {} {LY} 2-8°C, stored under nitrogen {} {} {} {} {LY} 2-8°C, stored under nitrogen {} {} {} {} {} {LY} 2-8°C, stored under nitrogen {} {} {} {} {} {} {LY} 2-8°C, stored under nitrogen {} {} {} {} {} {} {} {LY} 2-8°C, stored under nitrogen {} {} {} {} {} {} {} {} {LY} 2-8°C, stored under nitrogen {} {} {} {} {} {} {} {} {} {LY} 2-8°C, stored under nitrogen {} {} {} {} {} {} {} {} {} {} {LY} 2-8°C, stored under nitrogen {} {} {} {} {} {} {} {} {} {} {} {LY} 2-8°C, stored under nitrogen {} {} {} {} {} {} {} {} {} {} {} {} {LY} 2-8°C, stored under nitrogen {} {} {} {} {} {} {} {} {} {} {} {} {} {LY} 2-8°C, stored under nitrogen {} {} {} {} {} {} {} {} {} {} {} {} {} {} {LY} 2-8°C, stored under nitrogen {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} { {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {LY} 2-8°
TYPE OF TEST            : LD50 - Lethal dose, 50 percent kill
ROUTE OF EXPOSURE       : Oral
SPECIES OBSERVED        : Rodent - rat
DOSE/DURATION           : 1600 mg/kg
TOXIC EFFECTS :
   Behavioral - somnolence (general depressed activity)
REFERENCE :
   NTIS** National Technical Information Service.  (Springfield, VA 22161)
   Formerly U.S. Clearinghouse for Scientific & Technical Information.
   Volume(issue)/page/year: OTS0533443

TYPE OF TEST            : LD50 - Lethal dose, 50 percent kill
ROUTE OF EXPOSURE       : Intraperitoneal
SPECIES OBSERVED        : Rodent - rat
DOSE/DURATION           : 800 mg/kg
TOXIC EFFECTS :
   Behavioral - somnolence (general depressed activity)
REFERENCE :
   NTIS** National Technical Information Service.  (Springfield, VA 22161)
   Formerly U.S. Clearinghouse for Scientific & Technical Information.
   Volume(issue)/page/year: OTS0533443

TYPE OF TEST            : LC - Lethal concentration
ROUTE OF EXPOSURE       : Inhalation
SPECIES OBSERVED        : Rodent - rat
DOSE/DURATION           : >2200 mg/m3
TOXIC EFFECTS :
   Details of toxic effects not reported other than lethal dose value
REFERENCE :
   NTIS** National Technical Information Service.  (Springfield, VA 22161)
   Formerly U.S. Clearinghouse for Scientific & Technical Information.
   Volume(issue)/page/year: OTS0533443

TYPE OF TEST            : LD50 - Lethal dose, 50 percen

TYPE OF TEST            : LD50 - Lethal dose, 50 percent kill
ROUTE OF EXPOSURE       : Intraperitoneal
SPECIES OBSERVED        : Rodent - mouse
DOSE/DURATION           : 400 mg/kg
TOXIC EFFECTS :
   Behavioral - somnolence (general depressed activity)
   Behavioral - ataxia
   Skin and Appendages - hair
REFERENCE :
   NTIS** National Technical Information Service.  (Springfield, VA 22161)
   Formerly U.S. Clearinghouse for Scientific & Technical Information.
   Volume(issue)/page/year: OTS0533443

其他信息

  • 水溶性:0.25 g/L (25℃)
  • 海关编码:29122900
  • 下游产品:6-甲基异喹啉 --> 7-甲基异喹啉 --> 3-(4-甲苯)丙酸 --> 奥扎格雷
  • F:9-23
  • TCI Shanghai:对甲苯甲醛 p-Tolualdehyde,>;98.0%(GC)(104-87-0)
  • 参考质量标准:FCC,1996 含量 ≥97.0% 酸值(OT-4) ≤5.0% 折射率 1.542~1.548 相对密度 1.012~1.018 醇中溶解度 1ml溶于1mL 95%乙醇
  • 对甲基苯甲醛价格(试剂级):更新日期 产品编号 产品名称 包装 价格 2011/08/23 AT3560202 4-甲基苯甲醛;对甲基苯甲醛 100g 395元 2011/08/23 K8985001 4-甲基苯甲醛;对甲基苯甲醛 100ml 359元 2011/08/23 L0497802 对甲苯甲醛, 98% 100g 270元
  • 毒性:GRAS(FEMA)。
  • 使用限量:FEMA(mg/kg):饮料11;冰淇淋16;糖果25;焙烤制品28;明胶和布丁8.3;胶姆糖430;樱桃制品1.0。
  • Acros Organics:对甲基苯甲醛 p-Tolualdehyde, 97%(104-87-0)
  • FEMA:3068
  • 存储注意事项:氮气保护
  • MSDS 信息:对甲苯醛(104-87-0).msds
  • 含量分析:按气相色谱法(GT-10-4)中用非极性柱方法测定。
  • 上游原料:对二甲苯
  • 图谱信息:对甲基苯甲醛(104-87-0)核磁图( 1 HNMR) 对甲基苯甲醛(104-87-0)核磁图( 13 CNMR) 对甲基苯甲醛(104-87-0)质谱(MS) 对甲基苯甲醛(104-87-0)红外图谱(IR1) 对甲基苯甲醛(104-87-0)Raman光谱
  • Sigma Aldrich:104-87-0(sigmaaldrich)
  • 用途二:GB 2760—1996规定为允许使用的食用香料。主要用以配制果仁类香精。
  • 敏感性:Air Sensitive
  • MOL 文件:104-87-0.mol
  • 方法一:由对二甲苯氧化而得。
  • 外观性质:无色液体。
  • 用途一:是重要的有机合成中间体,用于香料、三苯甲烷染料等的合成
  • Alfa Aesar:对甲基苯甲醛,98% p-Tolualdehyde, 98%(104-87-0)

系列性分类