CAS 168267-41-2; 3,4-二氟苯硼酸; 3,4-difluorobenzeneboronic acid

推荐供应商

货号

品牌

产品名称

规格

包装、参考价格

D806393

MACKLIN

3,4-二氟苯硼酸

97%

22元/1g; 40元/5g; 122元/25g; 482元/100g; 2336元/500g;

咨询

储存：2~8°C
状态：白色或浅黄色粉末

D3350

TCI

3,4-Difluorophenylboronic Acid (contains varying a mounts of Anhydride)

180元/5G; 550元/25G;

咨询

基本信息

分子式/分子量	C₆H₅BF₂O₂ = 157.91
外观与形状(20℃)	固体
Reaxys-RN	7369788
PubChem物质ID	354335688
SDBS (AIST Spectral DB)	53283
MDL编号	MFCD00807405

技术规格

Appearance	White to Almost white powder to crystal
Purity(Neutralization titration)	97.0 to 113.0 %

物性(参考值)

熔点	310 ℃
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。

237600

J&K

3,4-Difluorophenylboronic acid

98%

119元/1G; 386元/5G; 1274元/25G;

咨询

基本信息

分子式	C₆H₅BF₂O₂
分子量	157.91
熔点	305-310
MDL编码	MFCD00807405
Beilstein	7369788

安全信息

WGK	3
TSCA	否

B22799

Alfa Aesar

3,4-Difluorobenzeneboronic acid

97%

754元/1g; 1239元/5g; 5609元/25g;

咨询

基本信息

MDL
MFCD00807405

EINECS
605-510-2

分子式
C₆H₅BF₂O₂

分子量
157.91

熔点
>300°

形态
Crystalline powder

Beilstein
7369788

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

C35916

Alfa Aesar

3,4-Difluorophenylboronic acid

97%

1210元/5g;

咨询

基本信息

Ref#
35916

MDL
807405

分子式
C6 H5 B F2 O2

分子量
157.91

469574

Amethyst

3,4-Difluorophenylboronic acid

98%, 用于合成

55元/1G; 83元/5G; 208元/25G; 677元/100G;

咨询

基本信息

分子式	C₆H₅BF₂O₂
分子量	157.91
熔点	305-310
MDL编码	MFCD00807405
Beilstein	7369788

安全信息

WGK	3
TSCA	否

013040

Fluorochem

3,4-Difluorobenzeneboronic acid

98%

220元/1g; 264元/10g; 462元/25g; 1584元/100g;

咨询

基本信息

CAS Number	168267-41-2
MDL Number	MFCD00807405
Boiling Point	265.4℃
Melting Point	>300℃
Density	1.35

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 .