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CAS: 869-10-3
分子式: C10H16Br2O4
分子量: 360.06
熔点: 64-68℃
中文名称: 
2,5-二溴己二酸二乙酯
英文名称: 
Diethyl meso-dibromoadipate
2,5-Dibromohexanedioic acid diethyl ester
diethyl meso-2,5-dibromoadipate
性质描述: 白色晶体。熔点9.5℃。溶于醇、醚、丙酮,不溶于水。
生产方法: 将己二酸和氯化亚砜反应生成己二酰氯,再用溴素反应,溴化得到二溴己二酰氯,最后与乙醇酯化制得2,5-二溴己二酸二乙酯。
用途: 有机合成中间体。
推荐供应商
货号品牌产品名称规格包装、参考价格详情
D834477MACKLIN2,5-二溴己二酸二乙酯98%30元/5g;   64元/25g;   250元/100g;   1224元/500g;   展开
储存:室温,密闭
状态:白色到灰白色粉末或晶体
D3965TCIDiethyl 2,5-Dibromoadipate>98.0%(GC)195元/5G;   790元/25G;   展开

基本信息

纯度/分析方法>98.0%(GC)
分子式/分子量C10H16Br2O4 = 360.04
外观与形状(20℃)固体
应避免的情况
Reaxys-RN1727847
PubChem物质ID125307570
MDL编号MFCD00075379

技术规格

AppearanceWhite to Orange to Green powder to crystal
Purity(GC)min. 98.0 %
Melting point64.0 to 68.0 ℃

物性(参考值)

熔点66 ℃
沸点134 ℃/0.5 mmHg
溶解性(可溶于)甲醇

安全信息

图形或危害标志
信号词危险
危险性说明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 : 不要吸入粉尘或烟雾。
P234 : 只能在原容器中存放。
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。
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。
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。
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UN3261
类别8
包装类别 II
监管条件代码(*)
H26347Alfa AesarDiethyl meso-2,5-dibromoadipate98%1139元/5g;   3254元/25g;   展开

基本信息

MDL
MFCD00075379

分子式
C10H16Br2O4

分子量
360.04

熔点
64-67°

灵敏度
Light Sensitive. Ambient temperatures.

形态
Powder

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
8

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

347191Sigma-AldrichDiethyl meso-2,5-dibromoadipate98%364.15元/5 G;   1426.73元/25 G;   展开

产品说明

一般描述

Diethyl meso-2,5-dibromoadipate reacts with N-methylallylamine in the presence of potassium carbonate to yield two diastereomers of diethyl 2-allyl-N-methylpyrrolidine-2,5-dicarboxylate.

应用

Diethyl meso-2,5-dibromoadipate may be employed as difunctional initiator during n-butyl acrylate (n-BuA) polymerization, leading to α,ω-bromo-poly(n-BuA) having narrow molecular weight distribution. It was also used:

  • as bifunctional atom transfer radical polymerization (ATRP) initiator
  • as initiator during the solution polymerization of octadecyl ester ether dimer by ATRP
  • in the synthesis of diethyl 2,5-diazidoadipate

包装

5, 25 g in glass bottle

基本信息

线性分子式[-CH2CH(Br)CO2C2H5]2
分子量360.04
MDL编号MFCD00075379
PubChem化学物质编号24861319
NACRESNA.22

产品性质

质量水平100
测定98%
mp65-67 ℃ (lit.)
SMILES stringCCOC(=O)[C@@H](Br)CC[C@@H](Br)C(=O)OCC
InChI1S/C10H16Br2O4/c1-3-15-9(13)7(11)5-6-8(12)10(14)16-4-2/h7-8H,3-6H2,1-2H3/t7-,8+
InChI keyUBCNJHBDCUBIPB-OCAPTIKFSA-N

安全信息

象形图GHS05GHS07
警示用语:Danger
危险声明H314 - H335
预防措施声明P260 - P271 - P280 - P301 + P330 + P331 - P303 + P361 + P353 - P305 + P351 + P338
危险分类Eye Dam. 1 - Skin Corr. 1B - STOT SE 3
靶器官Respiratory system
储存分类代码8A - Combustible, corrosive hazardous materials
WGKWGK 3
闪点(F)Not applicable
闪点(C)Not applicable
个人防护装备Eyeshields, Faceshields, Gloves, type P1 (EN143) respirator filter, type P3 (EN 143) respirator cartridges
091629FluorochemDiethyl 2,5-dibromohexanedioate98%264元/10g;   550元/25g;   1760元/100g;   展开

基本信息

CAS Number869-10-3
MDL NumberMFCD00276565
Boiling Point134℃
Melting Point66℃

安全信息

图形或危害标志
危险性说明 H314: Causes severe skin burns and eye damage.
H335: May cause respiratory irritation.
防范说明 P233: Keep container tightly closed.
P260: Do not breathe .
P261: Avoid breathing
P264: Wash hands thoroughly after handling.
P271: Use only outdoors or in a well-ventilated area.
P280: Wear .
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: IF INHALED: .
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.
P312: Call a POISON CENTER or doctor/physician if you feel unwell.
P321: Specific treatment (see . on this label).
P340: Remove victim to fresh air and keep at rest in a position comfortable for breathing.
P363: Wash contaminated clothing before reuse.
P403: Store in a well-ventilated place.
P403 + P233: Store in a well-ventilated place. Keep container tightly closed.
P405: Store locked up.
P501: Dispose of contents/container to local regulations.
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