Benzene, 1,​4-​bis(chloromethyl)​- 1,4-对二氯苄

CAS 623-25-6 MFCD00000920

化学结构图

623-25-6
SMILES: ClCC1CCC(CCl)CC1

化学属性

Mol. FormulaC6H4(CH2Cl)2
Mol. Weight175
Boiling Point254
Melting Point98-101
Density1.417
Solubility水中分解，溶于丙酮和二氯甲烷，甲醇溶解度：50 mg/ml
TSCAYes
Flash Point254°C
Appearance 白色小片状结晶。熔点104.1-104.3℃（100℃），沸点240-245℃（分解），135℃（1.6kPa），相对密度1.35（16/4℃），折光率1.417。
Stability对热和湿度敏感

别名和识别编码

Chemical NameBenzene, 1,​4-​bis(chloromethyl)​-
Synonym 1 1,4-Bi 1,4-Bis(chloromethyl)benzene 1,4-Bis(chloromethyl)benzene, p-Xylylene dic 1,4-Bis-(chlormethyl)-benzol 1,4-DI(CHLOROMETHYL)BENZENE 1,4-bis-chloromethyl-benzene 1,4-双(氯甲基)苯 1,4-对二氯苄 p-Chloromethylbenzy p-Dichloroxylene p-Dichloroxylylene p-Xylene, α,α'-dichloro- p-Xylylendichlorid p-Xylylene chlori p-Xylylene dichloride A,A-DICHLORO-P-XYLENE ALPHA,ALPHA'-DICHLORO-P-XYLENE Benzene, p-bis(chloromethyl)- Dichlorodi-p-xylylene alpha,alpha’-dichloro-p-xylen p-Xylylene Chloride, p-Xylylene Dichloride {} {} {Chem {} {} {Chemical {} {} {uni_hamburg} Α,Αˊ-二氯-1,4-二甲苯 Α,Αˊ-二氯对二甲苯 α,α-Dichlo
CAS Number623-25-6
PubChem Substance ID87567108
EC Number210-782-7
Beilstein Registry Number774706
MDL NumberMFCD00000920
Reaxys-RN774706
Chemical Name Translation1,4-对二氯苄
Wiswesser Line NotationG1R D1G
LabNetwork Molecule IDLN00126943
InChIInChI=1S/C8H8Cl2/c9-5-7-1-2-8(6-10)4-3-7/h1-4H,5-6H2
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分类

  • {SNA} Aryl, Building Blocks, C8, Chemical Synthesis, Halogenated Hydrocarbons, Organic Building Blocks
  • {uni_hamburg} no charge; carbocycle; aromatic; 6RingOnly; 6ring; 1fragment
  • Aryl, Building Blocks, C8, Chemical Synthesis, Halogenated Hydrocarbons, Organic Building Blocks

产品应用

  • 作为有机合成中间体，用于合成对苯二甲醇。

相关文献及参考

  • Short: III/39
  • Short: III/20b
  • Beilstein:5,384

安全信息

GHS Symbol
WGK Germany3
Hazard statements
  • H290 May be corrosive to metals 可能腐蚀金属。
  • H400 Verytoxictoaquaticlife 对水生生物毒性非常大。
  • H315 Causes skin irritation 会刺激皮肤
  • H302 Harmful if swallowed 吞食有害
  • H319 Causes serious eye irritation 严重刺激眼睛
  • H410 Verytoxictoaquaticlifewithlonglastingeffects 对水生生物毒性非常大并具有长期影响。
Personal Protective Equipment dust mask type N95 (US), Eyeshields, Gloves
Hazard Codes 9
RTECSZE4100000
Precautionary statements
  • P234 Keep only in original container. 只保留在原来的容器中。
  • 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。
  • P273 Avoid release to the environment. 避免释放到环境中。
  • 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。
  • P301+P330+P331+P310
  • P303+P361+P353+P310+P363
  • P304+P340+P310
  • P305+P351+P338
  • P305+P351+P338+P310
  • P310 Immediately call a POISON CENTER or doctor/physician. 立即呼救解毒中心或医生/医师。
  • P390 Absorb spillage to prevent material damage. 吸收溢出物，防止重大损害。
  • P391 Collect spillage. Hazardous to the aquatic environment 收集对水环境有危害的泄漏物。
  • 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 Warning
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；
  • S28 After contact with skin, wash immediately with plenty of ... (to be specified by the manufacturer) 皮肤接触后，立即用大量…（由生产厂家指定）冲洗；
  • 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；
  • 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）；
  • 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；
  • S61 Avoid release to the environment. Refer to special instructions/safety data sheet 避免释放到环境中，参考特别指示/安全收据说明书；
Risk Statements
  • R22 Harmful if swallowed 吞咽有害
  • R36/38 Irritating to eyes and skin 对眼睛和皮肤有刺激性
UN Number 2928 3261 3335
Packing GroupIII
Hazard Class6.1/8
Storage condition 2-8°C 储存温度 2-8°C 储存温度 2-8°,充氩储存 
TYPE OF TEST            : LD50 - Lethal dose, 50 percent kill
ROUTE OF EXPOSURE       : Oral
SPECIES OBSERVED        : Rodent - rat
DOSE/DURATION           : 1280 mg/kg
TOXIC EFFECTS :
   Behavioral - somnolence (general depressed activity)
   Behavioral - muscle weakness
   Gastrointestinal - hypermotility, diarrhea
REFERENCE :
   NTIS** National Technical Information Service.  (Springfield, VA 22161)
   Formerly U.S. Clearinghouse for Scientific & Technical Information.
   Volume(issue)/page/year: OTS0546123

TYPE OF TEST            : LDLo - Lowest published lethal dose
ROUTE OF EXPOSURE       : Administration onto the skin
SPECIES OBSERVED        : Rodent - rabbit
DOSE/DURATION           : 501 mg/kg
TOXIC EFFECTS :
   Behavioral - somnolence (general depressed activity)
   Behavioral - muscle weakness
   Liver - other changes
REFERENCE :
   NTIS** National Technical Information Service.  (Springfield, VA 22161)
   Formerly U.S. Clearinghouse for Scientific & Technical Information.
   Volume(issue)/page/year: OTS0546123

TYPE OF TEST            : Mutation in microorganisms
TEST SYSTEM             : Bacteria - Salmonella typhimurium
DOSE/DURATION           : 100 ug/plate
REFERENCE :
   MUREAV Mutation Research.  (Elsevier Science Pub. B.V., POB 211, 1000 AE
   Amsterdam, Netherlands) V.1-    1964-  Volume(issue)/page/year: 191,79,1987

其他信息

  • TCI Shanghai:α,α'-二氯对二甲苯 alpha,alpha'-Dichloro-p-xylene,>;98.0%(GC)(623-25-6)
  • MSDS 信息:alpha,alpha'-Dichloro-p-xylene(623-25-6).msds
  • 用途一:有机合成中间体，用于制造对苯二甲醇、对苯二甲醚、对苯二甲醛以及其他染料、医药中间体等
  • F:9-19-21
  • 下游产品:对苯二甲醇
  • 水中分解，溶于丙酮和二氯甲烷，甲醇溶解度：50 mg/ml
  • MOL 文件:623-25-6.mol
  • 图谱信息:1,4-对二氯苄(623-25-6)核磁图( 1 HNMR) 1,4-对二氯苄(623-25-6)红外图谱(IR2) 1,4-对二氯苄(623-25-6)Raman光谱 1,4-对二氯苄(623-25-6)质谱(MS) 1,4-对二氯苄(623-25-6)核磁图( 13 CNMR) 1,4-对二氯苄(623-25-6)红外图谱(IR1)
  • 1,4-对二氯苄价格(试剂级):更新日期 产品编号 产品名称 包装 价格 2014/06/02 D0430 α,α'-二氯对二甲苯 alpha,alpha'-Dichloro-p-xylene 25G 280元 2014/06/02 D0430 α,α'-二氯对二甲苯 alpha,alpha'-Dichloro-p-xylene 500G 2060元 2010/06/21 147660250 1,4-对二氯苄 alpha,alpha'-Dichloro-p-xylene 98% 25 GR 317元
  • Hazard Note:Irritant
  • 海关编码:29036990
  • α,α′-Dichloro-p-xylene undergoes phase transfer catalysed polycondensation with t-butylcyanoacetate to form carbon-carbon chain polymer
  • 方法一:由对二甲苯经光照氯化而得。
  • 1,4-对二氯苄价格(试剂级):更新日期 产品编号 产品名称 包装 价格 2011/04/16 D0430 α,α'-二氯对二甲苯 alpha,alpha'-Dichloro-p-xylene 25G 241元 2011/04/16 D0430 α,α'-二氯对二甲苯 alpha,alpha'-Dichloro-p-xylene 500G 1780元 2010/06/21 147660250 1,4-对二氯苄 alpha,alpha'-Dichloro-p-xylene 98% 25 GR 317元
  • 上游原料:对二甲苯
  • 用途二:作为有机合成中间体，用于合成对苯二甲醇。
  • Acros Organics:ALPHA,ALPHA'-二氯对二甲苯 alpha,alpha'-Dichloro-p-xylene,98%(623-25-6)
  • Sigma Aldrich:623-25-6(sigmaaldrich)
  • Alfa Aesar:二氯对二甲苯,98% p-Xylylene dichloride, 98%(623-25-6)

系列性分类

  1. Chemical Synthesis 化学合成
  2. Building Blocks 合成砌块
  3. Organic Building Blocks 有机砌块
  4. Arenes 芳烃
  1. Chemical Synthesis 化学合成
  2. Building Blocks 合成砌块
  3. Organic Building Blocks 有机砌块
  4. Halogenated Hydrocarbons 卤代烃
  5. Aryl 芳基卤代烃
  6. C8 - Aryl
  1. Chemical Synthesis 化学合成
  2. Building Blocks 合成砌块
  3. Organic Building Blocks 有机砌块
  4. Halogenated Hydrocarbons 卤代烃
  5. Aryl 芳香卤代烃
  6. C7

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