4,4-Diphenylmethane Diisocyanate 4,4-二苯基甲烷二异氰酸酯

CAS 101-68-8 MFCD00036131

化学结构图

101-68-8
SMILES: O=C=NC1CCC(CC2CCC(N=C=O)CC2)CC1

化学属性

Mol. FormulaC₁₅H₁₀N₂O₂
Mol. Weight250.25
Boiling Point
Density1.22
Melting Point43 - 45°C
Flash Point196°(385°F)
TSCAYes
Solubility溶于丙酮、苯、煤油等。
Stability对热和湿度敏感

别名和识别编码

Chemical Name4,4-Diphenylmethane Diisocyanate
Synonym 1,1'-methylenebis(4-isocyanato)-benzene 1,1’-me 4,4'- 4,4'-Methylenedi(phenyl isocyanate) 4,4'-Diphenylmethane diisocyanate 4,4'-Methylenebis(phenyl isocyanate) 4,​4'-​Methylenebis(phenyl Isocyanate) Diphenylmethan-4,4'-diisocyanate {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} { {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} { {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {uni_hamburg} methylenebis {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} { {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {uni_hamburg} isocyanic acid, methylenedi-p-phenylene ester {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {}
CAS Number101-68-8
PubChem Substance ID87567498
EC Number202-966-0
Beilstein Registry Number797662
MDL NumberMFCD00036131
Reaxys-RN797662
Chemical Name Translation4,4-二苯基甲烷二异氰酸酯
Wiswesser Line NotationOCNR D1R DNCO
LabNetwork Molecule IDLN00239787
InChIInChI=1S/C15H10N2O2/c18-10-16-14-5-1-12(2-6-14)9-13-3-7-15(8-4-13)17-11-19/h1-8H,9H2
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分类

  • Alpha Sort, Alphabetic, Analytical Standards, Analytical/Chromatography, Chromatography, Environmental Standards, M, MA - MD, Volatiles/ Semivolatiles
  • {SNA} Chemical Biology, Chemical Synthesis, Crosslinkers, Isocyanate Monomers, Linkers and Crosslinkers, Materials Science, Monomers, Polymer Science
  • {SNA} Alpha Sort, Alphabetical Index of Analytical Standards, Analytical Standards, Analytical/Chromatography, Chromatography, Environmental Standards, M, MA - MD, Volatiles/ Semivolatiles
  • {SNA} Additional

产品应用

  • 用途包括可紫外固化的和含潜伏性催化剂的聚合反应组合?物。

相关文献及参考

  • Short: EINECS
  • Short: IV/20C
  • Beilstein: 13,III,461
  • Short: IV/6
  • Short: IV/8A
  • Short: IV/20B

安全信息

GHS Symbol
WGK Germany1
Hazard statements
  • H315 Causes skin irritation 会刺激皮肤
  • H332 Harmful if inhaled 吸入有害
  • H317 May cause an allergic skin reaction 可能导致皮肤过敏
  • 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
  • H335 May cause respiratory irritation 可能导致呼吸道刺激
  • H351 Suspected of causing cancer 怀疑致癌
  • H319 Causes serious eye irritation 严重刺激眼睛
  • H373 May causes damage to organs through prolonged or repeated exposure 长期或频繁接触可能会损伤器官
Personal Protective Equipment dust mask type N95 (US), Eyeshields, Faceshields, Gloves
Hazard Codes 6.1 Xn
RTECSNQ9350000
Precautionary statements
  • P202 Do not handle until all safety precautions have been read and understood. 已阅读并理解所有的安全预防措施之前,切勿操作。
  • 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。
  • 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。
  • P284 Wear respiratory protection.? 佩戴呼吸保护装置。
  • P302+P350
  • P302+P352+P333+P313+P362+P364
  • P304+P340+P310
  • P304+P340+P312
  • P305+P351+P338
  • P305+P351+P338+P337+P313
  • P308+P311
  • P314 Get medical advice/attention if you feel unwell. 获取医疗咨询/就医,如果你觉得不舒服
  • P337+P313
  • P342+P311
  • P403+P233
  • P405 Store locked up. 上锁保管。
  • P501 Dispose of contents/container to..… 处理内容物/容器.....
Signal word Danger
Storage condition 0-10 0-10°C 4 Moisture Sensitive Refrigerator 储存温度 2-8°C 储存温度 2-8°C,充氩保存
UN Number 2206
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;
  • S36/37 Wear suitable protective clothing and gloves 穿戴适当的防护服和手套;
  • 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);
Risk Statements
  • R20 Harmful by inhalation 吸入有害
  • R36/37/38 Irritating to eyes, respiratory system and skin 对眼睛、呼吸系统和皮肤有刺激性
  • R40 Limited evidence of a carcinogenic effect 有限证据表明其致癌作用
  • R42/43
  • R48/20
Packing GroupII
Hazard Class6.1
Warnings 危化品目录(2015)
TYPE OF TEST            : LD50 - Lethal dose, 50 percent kill
ROUTE OF EXPOSURE       : Oral
SPECIES OBSERVED        : Rodent - rat
DOSE/DURATION           : 9200 mg/kg
TOXIC EFFECTS :
   Behavioral - somnolence (general depressed activity)
   Behavioral - ataxia
   Nutritional and Gross Metabolic - body temperature decrease
REFERENCE :
   NTIS** National Technical Information Service.  (Springfield, VA 22161)
   Formerly U.S. Clearinghouse for Scientific & Technical Information.
   Volume(issue)/page/year: OTS0516728

TYPE OF TEST            : TCLo - Lowest published toxic concentration
ROUTE OF EXPOSURE       : Inhalation
SPECIES OBSERVED        : Human
DOSE/DURATION           : 130 ppb/30M
TOXIC EFFECTS :
   Immunological Including Allergic - increased immune response
   Nutritional and Gross Metabolic - body temperature increase
REFERENCE :
   AIHAAP American Industrial Hygiene Association Journal.  (AIHA, 475 Wolf
   Ledges Pkwy., Akron, OH 44311)  V.19-    1958-  Volume(issue)/page/year:
   27,121,1966

TYPE OF TEST            : LC50 - Lethal concentration, 50 percent kill
ROUTE OF EXPOSURE       : Inhalation
SPECIES OBSERVED        : Rodent - rat
DOSE/DURATION           : 178 mg/m3
TOXIC EFFECTS :
   Details of toxic effects not reported other than lethal dose value
REFERENCE :
   AIHAAP American Industrial Hygiene Association Journal.  (AIHA, 475 Wolf
   Ledges Pkwy., Akron, OH 44311)  V.19-    1958-  Volume(issue)/page/year:
   43,89,1982

TYPE OF TEST            : LD50 - Lethal dose, 50 percent kill
ROUTE OF EXPOSURE       : Oral
SPECIES OBSERVED        : Rodent - mouse
DOSE/DURATION           : 2200 mg/kg
TOXIC EFFECTS :
   Details of toxic effects not reported other than lethal dose value
REFERENCE :
   85GMAT "Toxicometric Parameters of Industrial Toxic Chemicals Under Single
   Exposure," Izmerov, N.F., et al., Moscow, Centre of International Projects,
   GKNT, 1

TYPE OF TEST            : DNA damage
ROUTE OF EXPOSURE       : Inhalation
TEST SYSTEM             : Human
DOSE/DURATION           : 20 ppb/15M (Continuous)
REFERENCE :
   TOLED5 Toxicology Letters.  (Elsevier Science Pub. B.V., POB 211, 1000 AE
   Amsterdam, Netherlands) V.1-    1977-  Volume(issue)/page/year: 60,131,1992

TYPE OF TEST            : Cytogenetic analysis
TEST SYSTEM             : Human Lymphocyte
DOSE/DURATION           : 540 mg/L
REFERENCE :
   TOLED5 Toxicology Letters.  (Elsevier Science Pub. B.V., POB 211, 1000 AE
   Amsterdam, Netherlands) V.1-    1977-  Volume(issue)/page/year: 36,37,1987

TYPE OF TEST            : Mutation in microorganisms
TEST SYSTEM             : Bacteria - Salmonella typhimurium
DOSE/DURATION           : 50 ug/plate
REFERENCE :
   SWEHDO Scandinavian Journal of Work, Environment and Health. (Haartmaninkatu
   1, SF-00290 Helsinki, 29, Finland)  V.1-    1975- Volume(issue)/page/year:
   6,221,1980

TYPE OF TEST            : Sister chromatid exchange
TEST SYSTEM             : Human Lymphocyte
DOSE/DURATION           : 2170 mg/L
REFERENCE :
   TOLED5 Toxicology Letters.  (Elsevier Science Pub. B.V., POB 211, 1000 AE
   Amsterdam, Netherlands) V.1-    1977-  Volume(issue)/page/year: 36,37,1987

Restrict 危险品

其他信息

  • 外观性质:亮黄色固体。
  • 毒性分级:中毒
  • 有强烈的刺激气味,水中分解,溶于丙酮、苯、煤油、硝基苯。
  • 急性毒性:口服-大鼠 LD50: 9200 毫克/公斤; 口服-小鼠 LD50: 2200 毫克/公斤
  • 类别:有毒物品
  • 下游产品:聚氨酯树脂 --> 聚氨酯硬质泡沫塑料
  • 图谱信息:4,4'-亚甲基双(异氰酸苯酯)(101-68-8)红外图谱(IR1) 4,4'-亚甲基双(异氰酸苯酯)(101-68-8)核磁图( 13 CNMR) 4,4'-亚甲基双(异氰酸苯酯)(101-68-8)质谱(MS) 4,4'-亚甲基双(异氰酸苯酯)(101-68-8)红外图谱(IR2) 4,4'-亚甲基双(异氰酸苯酯)(101-68-8)核磁图( 1 HNMR)
  • 4,4'-亚甲基双(异氰酸苯酯)价格(试剂级):更新日期 产品编号 产品名称 包装 价格 2011/08/23 TD089702 4,4’-二苯基甲烷二异氰酸酯 25g 200元 2011/04/16 D0897 4,4'-二异氰酸二苯甲烷酯 Methylenediphenyl 4,4'-Diisocyanate 500G 425元 2011/04/16 D0897 4,4'-二异氰酸二苯甲烷酯 Methylenediphenyl 4,4'-Diisocyanate 25G 186元
  • 上游原料:氢氧化钠 --> 硝酸 --> 氯 --> 甲醛 --> 氨基苯 --> 一氧化碳
  • Alfa Aesar:4,4'-二异氰酸酯二苯甲烷,98%,stab.with450ppmBHTand450ppmtriphenylphosphite 4,4'-Methylenebis(phenyl isocyanate), 98%, stab. with 450ppm BHT and 450ppm triphenyl phosphite(101-68-8)
  • MOL 文件:101-68-8.mol
  • 海关编码:29291090
  • Hazard Note:Toxic/Corrosive/Lachrymatory/Moisture Sensitive
  • 用途一:用于生产聚氨酯弹性体,制造合成纤维、人造革、无溶剂涂料等
  • Acros Organics:4,4'-二苯基甲烷二异氰酸酯 Methylene di-p-phenyl diisocyanate, stabilized flakes (polymerizes easily), 99.50%(101-68-8)
  • TCI Shanghai:二苯甲烷-4,4'-二异氰酸酯 Methylenediphenyl 4,4'-Diisocyanate,>;97.0%(T)(101-68-8)
  • 职业标准:TWA 0.05 毫克/立方米; STEL 0.2 毫克/立方米
  • 凝固点:37℃
  • 灭火剂:干粉、二氧化碳
  • 可燃性危险特性:明火可燃; 聚合时能释出有毒氮氧化物烟雾
  • 敏感性:Moisture Sensitive/Lachrymatory
  • Sigma Aldrich:101-68-8(sigmaaldrich)
  • MSDS 信息:二苯甲撑二异氰酸酯(101-68-8).msds
  • 刺激数据:眼睛-兔子 100 毫克 中度
  • 储运特性:库房通风低温干燥; 与含水物品、醇类、胺类分开储运

系列性分类


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