CAS 3943-89-3; 3,4-二羟基苯甲酸乙酯; 3,4-Dihydroxybenzoic Acid Ethyl Ester

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产品名称

规格

包装、参考价格

E828084

MACKLIN

3,4-二羟基苯甲酸乙酯

98%

28元/1g; 35元/5g; 53元/25g; 179元/100g; 707元/500g;

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储存：室温
状态：灰白色粉末
折射率：1.573

D0571

TCI

Ethyl 3,4-Dihydroxybenzoate

>98.0%(GC)(T)

195元/5G; 550元/25G;

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基本信息

纯度/分析方法	>98.0%(GC)(T)
分子式/分子量	C₉H₁₀O₄ = 182.18
外观与形状(20℃)	固体
Reaxys-RN	2097435
PubChem物质ID	87567225
SDBS (AIST Spectral DB)	6363
MDL编号	MFCD00002199

技术规格

Appearance	White to Light yellow to Light orange powder to crystal
Purity(GC)	min. 98.0 %
Purity(Neutralization titration)	min. 98.0 %
Melting point	133.0 to 136.0 ℃
Solubility in Methanol	almost transparency

物性(参考值)

熔点	133 ℃
溶解性(可溶于)	甲醇

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。
防范说明	P264 : 作业后彻底清洗皮肤。 P280 : 戴防护手套/戴防护眼罩/戴防护面具。 P302 + P352 : 如皮肤沾染：用水充分清洗。 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。

196512

J&K

Ethyl 3,4-Dihydroxybenzoate

97%

95元/5G; 237元/25G;

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基本信息

分子式	C₉H₁₀O₄
分子量	182.17
熔点	132-134
MDL编码	MFCD00002199
Beilstein	2097435
EINECS 编号	223-529-0

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	否

A11001

Alfa Aesar

Ethyl 3,4-Dihydroxybenzoate

98%

889元/10g; 4090元/50g; 17300元/250g;

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应用
The compound is a prolyl 4-hydroxylase inhibitor and can be used to protect the myocardium.

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

基本信息

MDL
MFCD00002199

EINECS
223-529-0

分子式
C₉H₁₀O₄

分子量
182.18

熔点
132-135°

灵敏度
Ambient temperatures.

形态
Powder

溶解性
Insoluble in water. Soluble in ethanol.

Beilstein
2097435

GHS危害和防范说明

GHS符号

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

Precautionary Statements
P261-P280a-P305+P351+P338-P304+P340-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.IF INHALED: Remove to fresh air and keep at rest in a position comfortable for breathing.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
否

C32581

Alfa Aesar

Ethyl 3,4-Dihydroxybenzoate

97%

653元/5g; 2749元/25g;

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基本信息

Ref#
32581

MDL
2199

分子式
C9 H10 O4

分子量
182.18

E24859

Sigma-Aldrich

Protocatechuic Acid Ethyl Ester

97%

650.48元/5 G;

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基本信息

线性分子式	(HO)₂C₆H₃CO₂C₂H₅
分子量	182.17
EC 号	223-529-0
MDL编号	MFCD00002199
PubChem化学物质编号	24894472
NACRES	NA.22

产品性质

质量水平	100
测定	97%
mp	132-134 ℃ (lit.)
SMILES string	CCOC(=O)c1ccc(O)c(O)c1
InChI	1S/C9H10O4/c1-2-13-9(12)6-3-4-7(10)8(11)5-6/h3-5,10-11H,2H2,1H3
InChI key	KBPUBCVJHFXPOC-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	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	11 - Combustible Solids
WGK	WGK 3
闪点(F)	Not applicable
闪点(C)	Not applicable
个人防护装备	dust mask type N95 (US), Eyeshields, Gloves

214894

Fluorochem

Ethyl 3,4-Dihydroxybenzoate

95%

220元/1g; 220元/10g; 484元/25g; 1364元/100g;

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基本信息

CAS Number	3943-89-3
MDL Number	MFCD00002199
Melting Point	132 - 134

安全信息

图形或危害标志
危险性说明	H302: Harmful if swallowed. 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. P270: Do not eat, drink or smoke when using this product. P271: Use only outdoors or in a well-ventilated area. P280: Wear . P301 + P312: IF SWALLOWED: Call a POISON CENTER or doctor/physician if you feel unwell. 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). P330: Rinse mouth. 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 .