CAS 626-99-3; 2,4-戊二烯酸; 1,3-butadiene-1-carboxylic acid

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货号

品牌

产品名称

规格

包装、参考价格

P914442

MACKLIN

2,4-戊二烯酸

97.0% (T)

322元/200mg;

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储存：-20°C
状态：白色到微黄色粉末或晶体

C45574

Alfa Aesar

2,4-Pentadienoic acid

97%, stabilized

945元/1g; 5529元/5g;

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基本信息

Ref#
45574

MDL
14017

分子式
C5 H6 O2

分子量
98.1

18886

Sigma-Aldrich

2,4-Pentadienoic acid

≥97.0% (T)

1954.12元/5 G;

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产品说明

应用

sigma-aldrich 已从 2010 年 2 月起更改了该产品的名称，去掉了"特纯"或"纯"。请注意这只是名称的更改；而产品质量和规格仍保持不变。

包装

5 g in glass bottle

基本信息

线性分子式	CH₂=CHCH=CHCOOH
分子量	98.10
Beilstein	1739248
EC 号	210-976-1
MDL编号	MFCD00014017
PubChem化学物质编号	57647765
NACRES	NA.22

产品性质

质量水平	100
测定	≥97.0% (T)
包含	hydroquinone as stabilizer
mp	69-72 ℃
溶解性	1 M NaOH: soluble 0.5 g/10 mL, clear, brown
储存温度	−20℃
SMILES string	OC(=O)\C=C\C=C
InChI	1S/C5H6O2/c1-2-3-4-5(6)7/h2-4H,1H2,(H,6,7)/b4-3+
InChI key	SDVVLIIVFBKBMG-ONEGZZNKSA-N

安全信息

储存分类代码	13 - Non Combustible Solids
WGK	WGK 3
闪点(F)	Not applicable
闪点(C)	Not applicable
个人防护装备	Eyeshields, Gloves, type N95 (US)

215180

Fluorochem

Penta-2,4-dienoic acid

95%

3124元/1g; 9394元/5g;

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基本信息

CAS Number	626-99-3
MDL Number	MFCD00014017
Melting Point	69 - 72 ℃

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 .