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CAS: 91-13-4
分子式: C8H8Br2
分子量: 263.96
沸点: 140 °C / 20mmHg
熔点: 91-96℃
中文名称: 
邻二溴亚二甲苯基
二溴-已烯
英文名称: 
α,α'-dibromo-o-xylene
benzene,1,2-bis(bromomethyl)-
1,2-bis(bromomethyl)benzene
1,2-bis(bromomethyl)-benzen
alpha,alpha'-dibromo-o-xylene
o-Xylylene dibromide
à,à'-Dibromo-o-xylene
o-Xylylene Bromide
推荐供应商
货号品牌产品名称规格包装、参考价格详情
D808326MACKLINα,α'-二溴邻二甲苯97%30元/5g;   79元/25g;   308元/100g;   1522元/500g;   展开
储存:室温
状态:白色到棕色晶体或粉末
D0214TCIα,α'-Dibromo-o-xylene>98.0%(GC)360元/25G;   1400元/100G;   展开

基本信息

纯度/分析方法>98.0%(GC)
分子式/分子量C8H8Br2 = 263.96
外观与形状(20℃)固体
应避免的情况
Reaxys-RN637159
PubChem物质ID87566927
SDBS (AIST Spectral DB)2169
MDL编号MFCD00000175

技术规格

AppearanceWhite to Almost white powder to crystal
Purity(GC)min. 98.0 %
Melting point93.0 to 96.0 ℃

物性(参考值)

熔点93 ℃
沸点140 ℃/20 mmHg

安全信息

图形或危害标志
信号词危险
危险性说明H330 : 吸入致命。
H302 : 吞咽有害。
H314 : 造成严重皮肤灼伤和眼损伤。
H290 : 可能腐蚀金属。
防范说明P501 : 将内装物/容器送到批准的废物处理厂处理。
P260 : 不要吸入粉尘/ 烟/ 气体/ 烟雾/ 蒸气/ 喷雾。
P270 : 使用本产品时不要进食、饮水或吸烟。
P234 : 只能在原容器中存放。
P271 : 只能在室外或通风良好之处使用。
P264 : 作业后彻底清洗皮肤。
P280 : 戴防护手套/穿防护服/戴防护眼罩/戴防护面具。
P284 : [在通风不足的情况下]戴呼吸防护装置。
P390 : 吸收溢出物,防止材料损坏。
P303 + P361 + P353 : 如皮肤(或头发)沾染:立即脱掉所有沾污的衣物。用水清洗皮肤/淋浴。
P301 + P330 + P331 : 如误吞咽:漱口。不要诱导呕吐。
P363 : 沾染的衣服清洗后方可重新使用。
P301 + P312 + P330 : 如误吞咽:如感觉不适,呼叫急救中心/医生。漱口。
P304 + P340 + P310 : 如误吸入:将人转移到空气新鲜处,保持呼吸舒适体位。立即呼叫急救中心/医生。
P305 + P351 + P338 + P310 : 如进入眼睛:用水小心冲洗几分钟。如戴隐形眼镜并可方便地取出,取出隐形眼镜。继续冲洗。立即呼叫急救中心/医生。
P403 + P233 : 存放在通风良好的地方。保持容器密闭。
P406 : 贮存于抗腐蚀/带抗腐蚀衬里的容器中。
P405 : 存放处须加锁。

运输信息

UN编号UN2928
类别6.1 / 8
包装类别 II
监管条件代码(*)
225476J&K1,2-Bis(bromomethyl)benzene97%85元/5G;   272元/25G;   874元/100G;   展开

基本信息

分子式C8H8Br2
分子量263.96
熔点91-94
密度1.96
MDL编码MFCD00000175
Beilstein637159
EINECS 编号202-042-7

安全信息

图形或危害标志
提示语Danger
危险说明H302
H314
防范说明P280
P305+P351+P338
P310
UN号码2928
危险分类6.1
次要危险性8
包装等级II
WGK2
TSCA
A17241Alfa Aesaro-Xylylene Dibromide97%260元/5g;   584元/25g;   1710元/100g;   展开

应用
1,2-Bis(bromomethyl)benzene is used in the synthesis of isothioureas involved in the inhibition of human nitric oxide synthases. Also used in the synthesis of tridentate carbene ligands.

备注
Store away from oxidizing agents. Keep the container tightly closed and place it in a cool, dry and well ventilated condition.

基本信息

MDL
MFCD00000175

EINECS
202-042-7

分子式
C8H8Br2

分子量
263.96

熔点
92-96°

密度
1.960

灵敏度
Ambient temperatures.

形态
Crystalline powder

溶解性
Solubility in toluene is almost transparent and ethanol. Insoluble in water.

Beilstein
637159

GHS危害和防范说明

GHS符号

Hazard Statements
H314-H318
Causes severe skin burns and eye damage.Causes serious eye damage.

Precautionary Statements
P280-P305+P351+P338-P309-P310
Wear protective gloves/protective clothing/eye protection/face protection.IF IN EYES: Rinse cautiously with water for several minutes. Remove contact lenses, if present and easy to do. Continue rinsing.IF exposed or if you feel unwell:Immediately call a POISON CENTER or doctor/physician.

安全信息

危险等级
6.1

包装组
II

危险类别
34
Causes burns.

安全等级
26-36/37/39-45
In case of contact with eyes, rinse immediately with plenty of water and seek medical advice.Wear suitable protective clothing, gloves and eye/face protection.In case of accident or if you feel unwell, seek medical advice immediately (show the label where possible).

欧盟危险品标志

TSCA

D44405Sigma-Aldrichα,α′-Dibromo-o-xylene97%567.84元/25 G;   1604.75元/100 G;   展开

基本信息

线性分子式C6H4(CH2Br)2
分子量263.96
Beilstein637159
EC 号202-042-7
MDL编号MFCD00000175
PubChem化学物质编号24893875
NACRESNA.22

产品性质

测定97%
mp91-94 ℃ (lit.)
密度1.96 g/mL at 25 ℃ (lit.)
SMILES stringBrCc1ccccc1CBr
InChI1S/C8H8Br2/c9-5-7-3-1-2-4-8(7)6-10/h1-4H,5-6H2
InChI keyKGKAYWMGPDWLQZ-UHFFFAOYSA-N

安全信息

象形图GHS07
警示用语:Warning
危险声明H315 - H319 - H335
预防措施声明P302 + P352 - P305 + P351 + P338
危险分类Eye Irrit. 2 - Skin Irrit. 2 - STOT SE 3
靶器官Respiratory system
储存分类代码6.1A - Combustible, acute toxic Cat. 1 and 2 / very toxic hazardous materials
WGKWGK 2
个人防护装备Eyeshields, Faceshields, Gloves, type P1 (EN143) respirator filter, type P3 (EN 143) respirator cartridges
050292Fluorochem1,2 Bis-(bromomethyl) benzene97%220元/1g;   308元/10g;   528元/25g;   1540元/100g;   展开

基本信息

CAS Number91-13-4
MDL NumberMFCD00000175
Melting Point91-96℃
Density1.96

安全信息

图形或危害标志
危险性说明 H302: Harmful if swallowed.
H314: Causes severe skin burns and eye damage.
H412: Harmful to aquatic life with long lasting effects.
防范说明 P260: Do not breathe .
P264: Wash hands thoroughly after handling.
P270: Do not eat, drink or smoke when using this product.
P273: Avoid release to the environment.
P280: Wear .
P301 + P312: IF SWALLOWED: Call a POISON CENTER or doctor/physician if you feel unwell.
P301 + P330 + P331: IF SWALLOWED: Rinse mouth. Do NOT induce vomiting.
P303 + P361 + P353: IF ON SKIN (or hair): Remove/Take off immediately all contaminated clothing. Rinse skin with water/shower.
P304 + P340: IF INHALED: Remove victim to fresh air and keep at rest in a position comfortable for breathing.
P305 + P351 + P338: IF IN EYES: Rinse cautiously with water for several minutes. Remove contact lenses, if present and easy to do. Continue rinsing.
P310: Immediately call a POISON CENTER or doctor/physician.
P321: Specific treatment (see . on this label).
P330: Rinse mouth.
P363: Wash contaminated clothing before reuse.
P405: Store locked up.
P501: Dispose of contents/container to local regulations.
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