CAS 539-74-2; β-溴丙酸乙酯; Propanoic acid, 3-bromo-, ethyl ester

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规格

包装、参考价格

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E808873

MACKLIN

3-溴丙酸乙酯

98%

29元/5g; 42元/25g; 166元/100g; 615元/500g;

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储存：室温,避光,密封
状态：无色到浅黄色液体
折射率：n20/D 1.452(lit.)

B0647

TCI

Ethyl 3-Bromopropionate

>98.0%(GC)

560元/25G; 1590元/100G; 4390元/500G;

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基本信息

纯度/分析方法	>98.0%(GC)
分子式/分子量	C₅H₉BrO₂ = 181.03
外观与形状(20℃)	液体
Reaxys-RN	1700933
PubChem物质ID	87563654
SDBS (AIST Spectral DB)	4642
MDL编号	MFCD00000251

技术规格

Appearance	Colorless to Light yellow clear liquid
Purity(GC)	min. 98.0 %

物性(参考值)

沸点	136 ℃/50 mmHg
闪点	79 ℃
比重	1.42
折射率	1.45

安全信息

图形或危害标志
信号词	警告
危险性说明	H315 : 造成皮肤刺激。 H319 : 造成严重眼刺激。 H341 : 怀疑可造成遗传性缺陷。 H227 : 可燃液体。
防范说明	P501 : 将内装物/容器送到批准的废物处理厂处理。 P202 : 在阅读并明了所有安全措施前切勿搬动。 P210 : 远离热源/火花/明火/热表面。禁止吸烟。 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。 P302 + P352 : 如皮肤沾染：用水充分清洗。 P370 + P378 : 火灾时：使用干砂、干粉或抗醇泡沫灭火。 P308 + P313 : 如接触到或有疑虑：求医/就诊。 P337 + P313 : 如仍觉眼刺激：求医/就诊。 P305 + P351 + P338 : 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。 P362+P364 : 脱掉沾污的衣服，清洗后方可重新使用。 P332 + P313 : 如发生皮肤刺激：求医/就诊。 P403 + P235 : 存放在通风良好的地方。保持低温。 P405 : 存放处须加锁。

135234

J&K

Ethyl 3-Bromopropionate

98%

295元/25G;

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基本信息

分子式	C₅H₉BrO₂
分子量	181.03
沸点	135-136
闪点	70
密度	1.412
折光率(n20D)	1.452
MDL编码	MFCD00000251
Beilstein	1700933
EINECS 编号	208-724-0

安全信息

图形或危害标志
提示语	Warning
危险说明	H315 H319 H335
防范说明	P261 P305+P351+P338
WGK	3
TSCA	是

A12402

Alfa Aesar

Ethyl 3-Bromopropionate

99%

1631元/25g; 1582元/100g; 22713元/500g;

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应用
Ethyl 3-bromopropionate was used in the preparation of (3?,4?-dimethoxyphenyl)-5-oxopentanoic acid.

备注
Store in cool place. Keep container tightly closed in a dry and well-ventilated place. Store away from strong oxidizing agents, Bases, Reducing agents

基本信息

MDL
MFCD00000251

EINECS
208-724-0

分子式
BrCH₂CH₂CO₂CH₂CH₃

分子量
181.03

沸点
67-71°/10mm

闪点
79°(174°F)

密度
1.416

折射率
1.4520

灵敏度
Light Sensitive. Ambient temperatures.

形态
Liquid

溶解性
Soluble in water, alcohol, chloroform, benzene.

Beilstein
1700933

GHS危害和防范说明

GHS符号

Hazard Statements
H227-H315-H319-H335
Combustible liquid.Causes skin irritation.Causes serious eye irritation.May cause respiratory irritation.

Precautionary Statements
P210e-P261-P280a-P305+P351+P338-P405-P501a
Avoid breathing dust/fume/gas/mist/vapours/spray.Wear protective gloves and eye/face protection.IF IN EYES: Rinse cautiously with water for several minutes. Remove contact lenses, if present and easy to do. Continue rinsing.Store locked up.Dispose of contents/container in accordance with local/regional/national/international regulations.

安全信息

危险类别
36/37/38
Irritating to eyes, respiratory system and skin.

安全等级
26-37
In case of contact with eyes, rinse immediately with plenty of water and seek medical advice.

TSCA
是

C40981

Alfa Aesar

Ethyl 3-Bromopropionate

99%

1301元/25g; 3688元/100g;

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基本信息

Ref#
40981

MDL
251

分子式
C5 H9 Br O2

分子量
181.03

闪点
70

密度
1419

形态
Colorless liquid

128163

Sigma-Aldrich

Ethyl 3-Bromopropionate

98%

664.81元/25 G; 877.17元/100 G;

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产品说明

应用

采用 3-溴丙酸乙酯制备(3′，4′-二甲氧基苯基)-5-氧代戊酸。

包装

25, 100 g in glass bottle

基本信息

线性分子式	BrCH₂CH₂COOC₂H₅
分子量	181.03
Beilstein	1700933
EC 号	208-724-0
MDL编号	MFCD00000251
PubChem化学物质编号	24847832
NACRES	NA.22

产品性质

质量水平	200
测定	98%
折射率	n20/D 1.452 (lit.)
bp	135-136 ℃/50 mmHg (lit.)
溶解性	H₂O: soluble alcohol: soluble benzene: soluble chloroform: soluble diethyl ether: soluble
密度	1.412 g/mL at 25 ℃ (lit.)
SMILES string	CCOC(=O)CCBr
InChI	1S/C5H9BrO2/c1-2-8-5(7)3-4-6/h2-4H2,1H3
InChI key	FQTIYMRSUOADDK-UHFFFAOYSA-N

安全信息

象形图
警示用语：	Warning
危险声明	H315 - H319 - H335
预防措施声明	P261 - P264 - P271 - P280 - 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	10 - Combustible liquids
WGK	WGK 3
闪点(F)	158.0 °F - closed cup
闪点(C)	70 ℃ - closed cup
个人防护装备	Eyeshields, Gloves, type ABEK (EN14387) respirator filter

225998

Fluorochem

Ethyl 3-bromopropanoate

95%

220元/1g; 286元/25g; 990元/100g; 9482元/1kg;

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基本信息

CAS Number	539-74-2
MDL Number	MFCD00000251
Boiling Point	136℃
Density	1.42

安全信息

图形或危害标志
危险性说明	H315: Causes skin irritation. H319: Causes serious eye irritation. 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 . P302 + P352: IF ON SKIN: Wash with plenty of soap and water. P304: IF INHALED: Remove victim to fresh air and keep at rest in a position comfortable for breathing.. 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. P312: Call a POISON CENTER or doctor/physician if you feel unwell. P321: Specific treatment (see relevant procedures. on this label). P332 + P313: If skin irritation occurs: Get medical advice/ attention. P337 + P313: If eye irritation persists: Get medical advice/attention. P340: Remove victim to fresh air and keep at rest in a position comfortable for breathing. P362: Take off contaminated clothing and wash 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 in accordance with local regulation .