• 超干溶剂
  • HPLC气相顶空
  • HPLC
  • LC-MS
  • 卡尔费休冠军国际cmp
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  • 电导率标准溶液
  • pH缓冲液
  • 农残溶剂
  • 原子吸收标准溶液
  • ICP标准溶液
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  • 品牌 INFI
  • 编号 H50166
  • 规格 97%
  • CAS  91-13-4
  • MDL Number  MFCD00000175
  • 包装 价格 库存 - 促销价
    5g      
    RMB    90
    25g     
    RMB   240
    100g    
    RMB   750
    1,2-Bis(bromomethyl)benzene	1,2-双(溴甲基)苯

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  • Mol. Formula: C8H8Br2
  • Mol. Weight: 263.96
  • Density: 1.96
  • Melting Point: 91-94
  • TSCA: Yes
  • Solubility: 可溶, HYDROLYSES
  • Boiling Point: 140°C/20mmHg(lit.)
  • Chemical Name
    1,2-Bis(bromomethyl)benzene
    Synonym
  • o-(Bromometh
  • 1,2-bis(bromomethyl)benzene
  • 1,2-bis-bromomethyl-benzene
  • 1,2-二(溴甲基)苯;邻二溴亚二甲苯基;邻二溴苄
  • 1,2-二(溴甲基)苯
  • 1
  • 1,2-二(溴甲基)苯 二溴邻二甲苯
  • {Chemica
  • 1,2-Bis-(brommethyl)-benzol
  • 1,2-Bis(bromomethyl)benzol
  • α,α’-dibromo-o-xylene
  • A,A'-DIBROMO-O-XYLENE
  • alpha,alpha'-Dibromo-o-xylol
  • o-dibromoxylene
  • 1,2-Bis(brommethyl)-benzol
  • 二溴-已烯
  • 邻二溴亚二甲苯基
  • benzene, 1,2-bis(bromomethyl)-
  • 2-(Bromomethyl)benzyl bromide
  • o-Bis(bromomethyl)benzene
  • O-XYLIDENE DIBROMIDE
  • ,-Dibromo-o-xylene, o-Xylylene dibromide
  • o-xylylene bromide
  • O-XYLENE DIBROMIDE
  • α,α′-二溴-邻二甲苯
  • α,α′-Dibromo
  • CAS Number
    91-13-4
    PubChem Substance ID
    24893875
    EC Number
    202-042-7
    Beilstein Registry Number
    637159
    MDL Number
    MFCD00000175
    Reaxys-RN
    637159
    Chemical Name Translation
    1,2-双(溴甲基)苯
    LabNetwork Molecule ID
    LN00009339
    GHS Symbol
    WGK Germany
    2
    Hazard statements
  • H290 May be corrosive to metals 可能腐蚀金属。
  • H314 Causes severe skin burns and eye damage 导致严重的皮肤灼伤和眼睛损伤
  • H302 Harmful if swallowed 吞食有害
  • Personal Protective Equipment
  • Eyeshields, Faceshields, full-face particle respirator type N100 (US), Gloves, respirator cartridge type N100 (US), type P1 (EN143) respirator filter, type P3 (EN 143) respirator cartridges
  • Hazard Codes
  • C
  • Precautionary statements
  • 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。
  • 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。
  • P261305+351+338
  • 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。
  • P304+340+310
  • P501 Dispose of contents/container to..… 处理内容物/容器.....
  • P280305+351+338310
  • P301+330+331+310
  • P403+233 Store in a well-ventilated place. Keep container tightly closed. 存放在通风良好的地方。保持容器密闭。
  • P305+351+338+310
  • P310 Immediately call a POISON CENTER or doctor/physician. 立即呼救解毒中心或医生/医师。
  • Signal word
  • 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;
  • 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);
  • Risk Statements
  • R34 Causes burns 会导致灼伤
  • 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
  • UN Number
  • 2928
  • UN 3448 6.1/PG 2
  • Packing Group
    II
    Hazard Class
    6.1/8
  • Dialkylating agent for the formation of a variety of benzo-fused carbocyclic and heterocyclic ring systems, e.g. five-membered with Meldrum's acid (Isopropyl­idene malonate, A15603): Org. Prep. Proced. Int., 24, 185 (1992), 7-membered with Dimethyl­ acetone-1,3-dicarboxyl­ate, A14969: J. Org. Chem., 54, 5237 (1989), as well as macrocycles and cryptands; see, e.g.: J. Org. Chem., 57, 6112 (1992). Reaction with 1,2- and 1,3-diols has been used a method of protection; the diol can be regenerated by hydrogenolysis: Synth. Commun., 19, 3363 (1989).
  • Reductive debromination with activated Ni provides a simple route to o-xylylene, which can be trapped by dienophiles: J. Org. Chem., 53, 339 (1988):
  • Short: III/31b
  • o-Xylylene can also be generated using Zn metal and ultrasound: J. Org. Chem., 47, 751 (1982), or NaI in DMF: Chem. Pharm. Bull., 22, 2159 (1974).
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