CAS 4347-31-3; 2-甲酸基噻吩-3-硼酸; 2-formylthiophene-3-boronic acid

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货号

品牌

产品名称

规格

包装、参考价格

F842953

MACKLIN

2-甲醛基噻吩-3-硼酸

97%

88元/1g; 402元/5g; 743元/10g; 1525元/25g;

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储存：2-8°C,惰性气体氛围
状态：浅黄色到浅棕色固体

L15195

Alfa Aesar

2-Formylthiophene-3-boronic acid

97%

1534元/1g; 5979元/5g;

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基本信息

MDL
MFCD01075678

分子式
C₅H₅BO₃S

分子量
155.97

熔点
ca 200° dec.

灵敏度
Keep Cold. Air Sensitive.

形态
Powder

Beilstein
4393584

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

217855

Fluorochem

(2-Formylthiophen-3-yl)boronic acid

95%

528元/1g; 1760元/5g; 8382元/25g;

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基本信息

CAS Number	4347-31-3
MDL Number	MFCD01075678
Boiling Point	396.7℃
Melting Point	167-193℃

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 .