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CAS: 2052-01-9
分子式: C4H7BrO2
分子量: 167.00
沸点: 198-200℃
熔点: 42-46℃
中文名称: 
2-溴异丁酸
α-溴代异丁酸
2-溴-2-甲基丙酸
2-溴代异丁酸
α-溴异丁酸
英文名称: 
α-Bromoisobutyric acid
2-Bromoisobutyric acid
2-bromo-2-methyl-Propanoic acid
2-Bromo isobutyric acid
2-bromo-2-methyl-propanoic aci
2-bromo-2-methylpropionic acid
alpha-Bromoisobutyric acid
Propanoic acid,2-bromo-2-methyl-
推荐供应商
货号品牌产品名称规格包装、参考价格详情
B802435MACKLIN2-溴代异丁酸98%30元/25g;   60元/100g;   278元/500g;   1327元/2.5kg;   展开
储存:室温
状态:灰白色到棕色粉末或晶体
B742946MACKLIN2-溴代异丁酸Standard for GC, ≥99.5%(GC)128元/5g;   展开
储存:室温
状态:液体
B0605TCI2-Bromoisobutyric Acid>98.0%(GC)265元/25G;   805元/100G;   2110元/500G;   展开

基本信息

纯度/分析方法>98.0%(GC)
分子式/分子量C4H7BrO2 = 167.00
外观与形状(20℃)固体
Reaxys-RN1745543
PubChem物质ID87563619
SDBS (AIST Spectral DB)3859
Merck Index (14)1421
MDL编号MFCD00004168

技术规格

AppearanceWhite to Light yellow powder to lump
Purity(GC)min. 98.0 %
Purity(Argentometric Titration)min. 98.0 %
Melting point43.0 to 47.0 ℃

物性(参考值)

熔点46 ℃
沸点200 ℃

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。
H341 : 怀疑可造成遗传性缺陷。
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。
P202 : 在阅读并明了所有安全措施前切勿搬动。
P234 : 只能在原容器中存放。
P201 : 使用前取得专用说明。
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。
P308 + P313 : 如接触到或有疑虑:求医/就诊。
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 III
监管条件代码(*)
534905J&K2-Bromoisobutyric Acid98%60元/5G;   97元/25G;   318元/100G;   1267元/500G;   展开

基本信息

分子式C4H7BrO2
分子量167.00
熔点44-47
沸点198-200
闪点113
MDL编码MFCD00004168
Beilstein1745543
Merck14,1421
EINECS 编号218-139-2

安全信息

图形或危害标志
提示语Danger
危险说明H314
防范说明P280
P305+P351+P338
P310
UN号码3261
危险分类8
包装等级II
WGK3
A15854Alfa Aesar2-Bromoisobutyric Acid98%613元/25g;   1324元/100g;   5544元/500g;   展开

应用
2-Bromoisobutyric acid is used in the synthesis of dextran macroinitiator for atom transfer radical polymerization (ATRP) by partial esterification of hydroxyl group of the polysaccharide. The multifunctional silica colloids were prepared by coating them with 2-bromo-2-methylpropionic acid stabilized quantum dots.

备注
Store in cool place. Keep container tightly closed in a dry and well-ventilated place. Incompatible with strong bases.

基本信息

MDL
MFCD00004168

EINECS
218-139-2

分子式
C4H7BrO2

分子量
167.00

熔点
42-46°

沸点
198-200°

闪点
>110°(230°F)

灵敏度
Ambient temperatures.

形态
Solid

溶解性
Soluble in alcohol and ether. Slightly soluble in water.

Beilstein
1745543

Merck
14,1421

GHS危害和防范说明

GHS符号

Hazard Statements
H314-H318-H317
Causes severe skin burns and eye damage.Causes serious eye damage.May cause an allergic skin reaction.

Precautionary Statements
P260h-P303+P361+P353-P305+P351+P338-P301+P330+P331-P405-P501a
IF ON SKIN (or hair): Remove/Take off immediately all contaminated clothing. Rinse skin with water/shower.IF IN EYES: Rinse cautiously with water for several minutes. Remove contact lenses, if present and easy to do. Continue rinsing.IF SWALLOWED: Rinse mouth. Do NOT induce vomiting.Store locked up.Dispose of contents/container in accordance with local/regional/national/international regulations.

安全信息

危险等级
8

包装组
II

危险类别
34-43
Causes burns.May cause sensitization by skin contact.

安全等级
20-26-36/37/39-45
When using do not eat or drink.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

306851Sigma-Aldrich2-Bromo-2-methylpropionic acid98%399.51元/25 G;   1297.59元/100 G;   展开

产品说明

一般描述

通过用 2-溴-2-甲基丙酸稳定的量子点包覆它们来制备多功能二氧化硅胶体。

应用

2-溴-2-甲基丙酸被用于通过部分酯化多糖的羟基,合成用于原子转移自由基聚合(ATRP)的葡聚糖大分子引发剂。

包装

25, 100 g in glass bottle

基本信息

线性分子式(CH3)2CBrCOOH
分子量167.00
Beilstein1745543
EC 号218-139-2
MDL编号MFCD00004168
PubChem化学物质编号24858541
NACRESNA.22

产品性质

质量水平200
测定98%
bp198-200 ℃ (lit.)
mp44-47 ℃ (lit.)
SMILES stringCC(C)(Br)C(O)=O
InChI1S/C4H7BrO2/c1-4(2,5)3(6)7/h1-2H3,(H,6,7)
InChI keyXXSPGBOGLXKMDU-UHFFFAOYSA-N

安全信息

象形图GHS05
警示用语:Danger
危险声明H314
预防措施声明P260 - P280 - P301 + P330 + P331 - P303 + P361 + P353 - P305 + P351 + P338
危险分类Skin Corr. 1B
储存分类代码8A - Combustible, corrosive hazardous materials
WGKWGK 3
闪点(F)235.4 °F - closed cup
闪点(C)113 ℃ - closed cup
个人防护装备Eyeshields, Faceshields, Gloves, type P1 (EN143) respirator filter, type P3 (EN 143) respirator cartridges
075177Fluorochem2-Bromo-2-methylpropionic acid98%286元/25g;   748元/100g;   3344元/500g;   展开

基本信息

CAS Number2052-01-9
MDL NumberMFCD00004168
Boiling Point198-200℃
Melting Point45-48℃
Density1.43

安全信息

图形或危害标志
危险性说明 H314: Causes severe skin burns and eye damage.
防范说明 P260: Do not breathe .
P264: Wash hands thoroughly after handling.
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 + 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).
P363: Wash contaminated clothing before reuse.
P405: Store locked up.
P501: Dispose of contents/container to local regulations.
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