Dichlorodimethylsilane 二甲基二氯硅烷

规格: 98%, SpcSeal
CAS: 75-78-5
产品编号: H39610
MDL: MFCD00000491
品牌: INFI
Chemical NameDichlorodimethylsilane
Synonym (CH3)2SiCl2 DMDCS Dow Corning® 产品 Z-1219 二甲基二氯硅烷 DMDCS 二甲基二氯硅烷 DMDCS 二甲基二氯硅烷 硅烷 M2 Dichlorodimethylsilane Dichlorodimethylsilicon Dimethyldichlorosilane Dimethyldichlorosilane; DMDCS FLUKA GEL REPEL II Inerton AW-DMCS LS 130 Repel-Silan SILANISATION SOLUTION Silanization solution i dichlorodimethyl-silan dichlorodimethylsilane dimethyl dichlorsilane dimethyl-dichlorsilan(czech) 二氯二甲基硅烷 二氯二甲基硅烷, 99%
CAS Number75-78-5
PubChem Substance ID87567047
Beilstein Registry Number605287
MDL NumberMFCD00000491
Reaxys-RN605287
EC Number200-901-0
Chemical Name Translation二氯二甲基硅烷
Wiswesser Line NotationG-SI-G1&1
LabNetwork Molecule IDLN00163844
InChIInChI=1S/C2H6Cl2Si/c1-5(2,3)4/h1-2H3
GHS Symbol
TYPE OF TEST            : LC50 - Lethal concentration, 50 percent kill
ROUTE OF EXPOSURE       : Inhalation
SPECIES OBSERVED        : Rodent - mouse
DOSE/DURATION           : 300 mg/m3/2H
TOXIC EFFECTS :
   Details of toxic effects not reported other than lethal dose value
REFERENCE :
   TPKVAL Toksikologiya Novykh Promyshlennykh Khimicheskikh Veshchestv.
   Toxicology of New Industrial Chemical Substances.  For English translation,
   see TNICS*.  (Izdatel'stvo Meditsina, Moscow, USSR)  No.1-    1961-
   Volume(issue)/page/year: 3,23,1961

TYPE OF TEST            : LC50 - Lethal concentration, 50 percent kill
ROUTE OF EXPOSURE       : Inhalation
SPECIES OBSERVED        : Rodent - rat
DOSE/DURATION           : 930 ppm/4H
TOXIC EFFECTS :
   Details of toxic effects not reported other than lethal dose value
REFERENCE :
   85JCAE "Prehled Prumyslove Toxikologie; Organicke Latky," Marhold, J.,
   Prague, Czechoslovakia, Avicenum, 1986  Volume(issue)/page/year: -,1219,1986

TYPE OF TEST            : LDLo - Lowest published lethal dose
ROUTE OF EXPOSURE       : Intraperitoneal
SPECIES OBSERVED        : Rodent - rat
DOSE/DURATION           : 10 mg/kg
TOXIC EFFECTS :
   Details of toxic effects not reported other than lethal dose value
REFERENCE :
   JIHTAB Journal of Industrial Hygiene and Toxicology.  (Cambridge, MA)
   V.18-31, 1936-49.  For publisher information, see

TYPE OF TEST            : LD50 - Lethal dose, 50 percent kill

TYPE OF TEST            : LDLo - Lowest published lethal dose
ROUTE OF EXPOSURE       : Intraperitoneal
SPECIES OBSERVED        : Rodent - rat
DOSE/DURATION           : 10 mg/kg
TOXIC EFFECTS :
   Details of toxic effects not reported other than lethal dose value
REFERENCE :
   JIHTAB Journal of Industrial Hygiene and Toxicology.  (Cambridge, MA)
   V.18-31, 1936-49.  For publisher information, see AEHLAU.
   Volume(issue)/page/year: 30,332,1948

WGK Germany1
Hazard Codes 3 F,C
Hazard statements
  • H225 Highly flammable liquid and vapour 高度易燃液体和蒸气
  • H302 Harmful if swallowed 吞食有害
  • H304 May be fatal if swallowed and enters airways 吞食和进入呼吸道可能致命
  • H314 Causes severe skin burns and eye damage 导致严重的皮肤灼伤和眼睛损伤
  • H315 Causes skin irritation 会刺激皮肤
  • H319 Causes serious eye irritation 严重刺激眼睛
  • H331 Toxic if inhaled 吸入中毒
  • H335 May cause respiratory irritation 可能导致呼吸道刺激
  • H336 May cause drowsiness or dizziness 肯能导致嗜睡或头晕
  • H410 Verytoxictoaquaticlifewithlonglastingeffects 对水生生物毒性非常大并具有长期影响。
    Personal Protective Equipment Faceshields, full-face respirator (US), Gloves, Goggles, multi-purpose combination respirator cartridge (US), type ABEK (EN14387) respirator filter
    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。
    • P234 Keep only in original container. 只保留在原来的容器中。
    • 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。
    • 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+P310
    • P301+P330+P331+P310
    • P303+
    • P303+P361+P353
    • P303+P361+P353+P310+P363
    • P304+P340+P310
    • P305+P351+P338
    • P305+P351+P338+P310
    • P331 Do NOT induce vomiting.. 不要催吐。
    • 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
    • P390 Absorb spillage to prevent material damage. 吸收溢出物,防止重大损害。
    • P403+P233
    • P405 Store locked up. 上锁保管。
    • P406 Store in corrosive resistant/… container with a resistant inner liner. 存放在耐腐蚀/具有耐性的内衬容器。
    • P501 Dispose of contents/container to..… 处理内容物/容器.....
      Signal word Danger
      RTECSVV3150000
      UN Number 1162
      Risk Statements
      • R11 Highly flammable 非常易燃
      • R14 Reacts violently with water 遇水会猛烈反应
      • R20 Harmful by inhalation 吸入有害
      • R20/21 Harmful by inhalation and in contact with skin 吸入及与皮肤接触有害
      • R20/22 Harmful by inhalation and if swallowed 吸入和不慎吞咽有害
      • R34 Causes burns 会导致灼伤
      • R35 Causes severe burns 会导致严重灼伤
      • R36/37/38 Irritating to eyes, respiratory system and skin 对眼睛、呼吸系统和皮肤有刺激性
      • R37 Irritating to respiratory system 刺激呼吸道
      • R38 Irritating to skin 刺激皮肤
      • R48/20
      • R50/53
      • R59 Dangerous for the ozone layer 对臭氧层有危害
      • R63 Possible risk of harm to the unborn child 可能危害未出生婴儿
      • R65 Harmful: may cause lung damage if swallowed 若吞咽可能伤害肺部器官
      • R67 Vapours may cause drowsiness and dizziness 蒸汽可能导致嗜睡和昏厥
        Storage condition Moisture Sensitive 充氩密封阴凉干燥保存。 Store at 0-5°C 充氩储存
        Safety Statements
        • S16 Keep away from sources of ignition - No smoking 远离火源,禁止吸烟;
        • S2 Keep out of the reach of children 避免儿童触及;
        • 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;
        • 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);
        • 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;
        • S62 If swallowed, do not induce vomiting: seek medical advice immediately and show this container or label where possible 吞食后不要催吐:立即求医并出示该容器或标签;
        • S7/9 Keep container tightly closed and in a well-ventilated place 保持容器严格密闭,置于通风良好的场所;
          Packing GroupII
          Hazard Class3/8
          Warnings 危化品目录(2015)
        • 硅烷化剂,扫尾剂。制造二甲基硅醚油、硅酮橡胶、硅酮树脂的中间体。
        • {ALF} Silicone intermediate and silylating agent, forming dimethylsilylene derivatives of diols. The main limitation of these is their extreme susceptibilty to hydrolysis. See Appendix 4.
        • {uni_hamburg} Short: III/20a
        • {uni_hamburg} Short: II/14a
        • {uni_hamburg} Short: II/25B
        • {ALD} Beilstein:4(3)1877
        • {ALF} For use in combination with triflic acid to generate dimethyldisilyl triflate, and its use in synthesis, see N,N'-Diacetyl­hydrazine, A13393.
        • 75-78-5 H39610 Dichlorodimethylsilane
二甲基二氯硅烷

          化学属性

          Mol. FormulaC2H6Cl2Si
          Mol. Weight129
          Refractive index1.4020 to 1.4060
          Density1.07
          Flash Point-7°C(lit.)
          TSCAYes
          Boiling Point70
          Melting Point-76
          Solubility起反应
          Stability易吸潮