CAS 437-81-0; 2,6-二氟苯甲醛; 2,6-difluorobenzaldehyde

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D806517

MACKLIN

2,6-二氟苯甲醛

98%

43元/5g; 199元/25g; 765元/100g; 2423元/500g;

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储存：室温,密封
状态：无色到黄色液体

D2452

TCI

2,6-Difluorobenzaldehyde

>98.0%(GC)

240元/5G; 860元/25G;

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基本信息

纯度/分析方法	>98.0%(GC)
分子式/分子量	C₇H₄F₂O = 142.10
外观与形状(20℃)	液体
储存在惰性气体下	存放于惰性气体之中
应避免的情况	空气
Reaxys-RN	1935273
PubChem物质ID	87568879
MDL编号	MFCD00010293

技术规格

Appearance	White or Colorless to Light orange to Yellow powder to lump to clear liquid
Purity(GC)	min. 98.0 %

物性(参考值)

熔点	20 ℃
沸点	85 ℃/26 mmHg
闪点	73 ℃
比重	1.33
折射率	1.51

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。 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。 P210 : 远离热源/火花/明火/热表面。禁止吸烟。 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。 P370 + P378 : 火灾时：使用干砂、干粉或抗醇泡沫灭火。 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。

133376

J&K

2,6-Difluorobenzaldehyde

98%

189元/5G; 639元/25G;

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基本信息

分子式	C₇H₄F₂O
分子量	142.10
熔点	15-17
沸点	82-84
闪点	73
密度	1.317
折光率(n20D)	1.5020
MDL编码	MFCD00010293
Beilstein	1935273

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	2
TSCA	否

A18099

Alfa Aesar

2,6-Difluorobenzaldehyde

97%

740元/5g; 4244元/25g;

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基本信息

MDL
MFCD00010293

EINECS
000-000-0

分子式
C₇H₄F₂O

分子量
142.11

熔点
15-17°

沸点
85-86°/20mm

闪点
73°(163°F)

密度
1.317

折射率
1.5070

形态
Liquid

Beilstein
1935273

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
否

265152

Sigma-Aldrich

2,6-Difluorobenzaldehyde

98%

419.7元/5 G; 1185.04元/25 G;

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产品说明

应用

2,6-Difluorobenzaldehyde can be used as a reactant to synthesize:

5-Cyano-6-(2,6-difluorophenyl)-5,6-dihydro-2-thiouracil via one-pot cyclocondensation reaction with ethyl cyanoacetate and thiourea.
1-(2,6-Difluorobenzyl)-2-(2,6-difluorophenyl)-benzimidazole by reacting with 1,2-phenylenediamine in the presence of a catalytic amount of p-toluenesulfonic acid.
(3E)-4-(2,6-Difluorophenyl)-3-buten-2-one by Wittig olefination reaction with acetylmethylidenetriphenyl phosphorane.
Methyl 4-fluorobenzo[b]thiophene-2-carboxylate by treating with methyl thioglycolate in the presence of K₂CO₃.

包装

5, 25 g in glass bottle

基本信息

线性分子式	F₂C₆H₃CHO
分子量	142.10
Beilstein	1935273
MDL编号	MFCD00010293
PubChem化学物质编号	24856057
NACRES	NA.22

产品性质

质量水平	100
测定	98%
形式	liquid
折射率	n20/D 1.502 (lit.)
bp	82-84 ℃/15 mmHg (lit.)
mp	15-17 ℃ (lit.)
密度	1.317 g/mL at 25 ℃ (lit.)
储存温度	2-8℃
SMILES string	Fc1cccc(F)c1C=O
InChI	1S/C7H4F2O/c8-6-2-1-3-7(9)5(6)4-10/h1-4H
InChI key	SOWRUJSGHKNOKN-UHFFFAOYSA-N

安全信息

储存分类代码	10 - Combustible liquids
WGK	WGK 2
闪点(F)	163.4 °F - closed cup
闪点(C)	73 ℃ - closed cup
个人防护装备	Eyeshields, Gloves, type ABEK (EN14387) respirator filter

V900650

Sigma-Aldrich

2,6-Difluorobenzaldehyde

Vetec^™, reagent grade, 98%

330.76元/5 G;

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产品说明

法律信息

Vetec is a trademark of sigma-aldrich International GmbH

基本信息

线性分子式	F₂C₆H₃CHO
分子量	142.10
Beilstein	1935273
MDL编号	MFCD00010293
PubChem化学物质编号	329830010

产品性质

等级	reagent grade
产品线	Vetec^™
测定	98%
折射率	n20/D 1.502 (lit.)
bp	82-84 ℃/15 mmHg (lit.)
mp	15-17 ℃ (lit.)
密度	1.317 g/mL at 25 ℃ (lit.)
SMILES string	Fc1cccc(F)c1C=O
InChI	1S/C7H4F2O/c8-6-2-1-3-7(9)5(6)4-10/h1-4H
InChI key	SOWRUJSGHKNOKN-UHFFFAOYSA-N

安全信息

储存分类代码	10 - Combustible liquids
WGK	WGK 2
闪点(F)	163.4 °F - closed cup
闪点(C)	73 ℃ - closed cup

001955

Fluorochem

2,6-Difluorobenzaldehyde

98%

220元/1g; 308元/10g; 660元/25g; 1584元/100g;

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基本信息

CAS Number	437-81-0
MDL Number	MFCD00010293
Boiling Point	82-84℃
Melting Point	15-17℃
Density	1.317

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 .