CAS 71902-33-5; 3,5-二氟吡啶; 3,5-difluoropyridine

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货号

品牌

产品名称

规格

包装、参考价格

D828670

MACKLIN

3,5-二氟吡啶

98%

26元/1g; 103元/5g; 480元/25g;

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储存：室温
状态：无色到几乎无色澄清液体

D4038

TCI

3,5-Difluoropyridine

>98.0%(GC)

480元/1G; 1280元/5G;

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基本信息

纯度/分析方法	>98.0%(GC)
分子式/分子量	C₅H₃F₂N = 115.08
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	7914363
PubChem物质ID	160871447
MDL编号	MFCD03412222

技术规格

Appearance	Colorless to Almost colorless clear liquid
Purity(GC)	min. 98.0 %

物性(参考值)

沸点	93 ℃
闪点	7 ℃
比重	1.27
折射率	1.44

安全信息

图形或危害标志
信号词	危险
危险性说明	H315 : 造成皮肤刺激。 H319 : 造成严重眼刺激。 H225 : 高度易燃液体和蒸气。
防范说明	P501 : 将内装物/容器送到批准的废物处理厂处理。 P240 : 容器和装载设备接地/等势联接。 P210 : 远离热源/火花/明火/热表面。禁止吸烟。 P233 : 保持容器密闭。 P243 : 采取防止静电放电的措施。 P241 : 使用防爆的电气/通风/照明设备。 P242 : 只能使用不产生火花的工具。 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。 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。 P303 + P361 + P353 : 如皮肤(或头发)沾染：立即脱掉所有沾污的衣物。用水清洗皮肤/淋浴。 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。

运输信息

UN编号	UN1993
类别	3
包装类别	II
监管条件代码(*)

479895

J&K

3,5-Difluoropyridine

98%

253元/1G; 958元/5G;

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基本信息

分子式	C₅H₃F₂N
分子量	115.08
沸点	93-94
闪点	7
密度	1.265
折光率(n20D)	1.4440
MDL编码	MFCD03412222
Beilstein	7914363

安全信息

图形或危害标志
提示语	Danger
危险说明	H225 H302 H312 H315 H319 H332 H335 H400
防范说明	P210 P261 P273 P280 P305+P351+P338
UN号码	1993
危险分类	3
包装等级	II
WGK	3
TSCA	否

L19539

Alfa Aesar

3,5-Difluoropyridine

98%

1700元/1g; 6089元/5g;

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基本信息

MDL
MFCD03412222

EINECS
000-000-0

分子式
C₅H₃F₂N

分子量
115.08

沸点
92-93°

闪点
9°(48°F)

密度
1.268

折射率
1.4437

Beilstein
7914363

GHS危害和防范说明

GHS符号

Hazard Statements
H225-H315-H319-H335
Highly flammable liquid and vapour.Causes skin irritation.Causes serious eye irritation.May cause respiratory irritation.

Precautionary Statements
P210-P261-P303+P361+P353-P305+P351+P338-P405-P501a
Keep away from heat/sparks/open flames/hot surfaces. - No smoking.Avoid breathing dust/fume/gas/mist/vapours/spray.IF ON SKIN (or hair): Remove/Take off immediately all contaminated clothing. Rinse skin with water/shower.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

危险等级
3

包装组
II

危险类别
11-36/37/38
Highly flammable.Irritating to eyes, respiratory system and skin.

安全等级
16-26-29-37
Keep away from sources of ignition - No smoking.In case of contact with eyes, rinse immediately with plenty of water and seek medical advice.Do not empty into drains.

欧盟危险品标志

TSCA
否

703923

Sigma-Aldrich

3,5-Difluoropyridine

97%

1451.89元/5 G;

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基本信息

经验(实验)分子式	C₅H₃F₂N
分子量	115.08
MDL编号	MFCD03412222
PubChem化学物质编号	329762077

产品性质

质量水平	100
测定	97%
形式	liquid
折射率	n20/D 1.444
密度	1.256 g/mL at 25 ℃
SMILES string	Fc1cncc(F)c1
InChI	1S/C5H3F2N/c6-4-1-5(7)3-8-2-4/h1-3H
InChI key	WRXAZPPGFLETFR-UHFFFAOYSA-N

安全信息

象形图
警示用语：	Danger
危险声明	H225 - H302 + H312 + H332 - H315 - H319 - H335 - H400
预防措施声明	P210 - P273 - P280 - P301 + P312 - P303 + P361 + P353 - P304 + P340 + P312
危险分类	Acute Tox. 4 Oral - Aquatic Acute 1 - Eye Irrit. 2 - Flam. Liq. 2 - Skin Irrit. 2 - STOT SE 3
靶器官	Respiratory system
储存分类代码	3 - Flammable liquids
WGK	WGK 3
闪点(F)	45.0 °F
闪点(C)	7.2 ℃
个人防护装备	Eyeshields, Faceshields, Gloves, type ABEK (EN14387) respirator filter

035863

Fluorochem

3,5-Difluoropyridine

98%

242元/1g; 616元/5g; 1936元/25G;

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基本信息

CAS Number	71902-33-5
MDL Number	MFCD03412222
Density	1.256

安全信息

图形或危害标志
危险性说明	EUH018: In use may form flammable/explosive vapour-air mixture. H225: Highly flammable liquid and vapour. H315: Causes skin irritation. H319: Causes serious eye irritation. H335: May cause respiratory irritation. H400: Very toxic to aquatic life.
防范说明	P210: Keep away from – No smoking. P233: Keep container tightly closed. P235: Keep cool. P240: Ground/bond container and receiving equipment. P241: Use explosion-proof ./ equipment. P242: Use only non-sparking tools. P243: Take precautionary measures against static discharge. P260: Do not breathe . P261: Avoid breathing P264: Wash hands thoroughly after handling. P271: Use only outdoors or in a well-ventilated area. P273: Avoid release to the environment. P280: Wear . P302 + P352: IF ON SKIN: Wash with plenty of soap and water. P303 + P361 + P353: IF ON SKIN (or hair): Remove/Take off immediately all contaminated clothing. Rinse skin with water/shower. P304: IF INHALED: . 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 . 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. P370 + P378: In case of fire: Use CO2, powder or sand for extinction. P391: Collect spillage. P403: Store in a well-ventilated place. P403 + P233: Store in a well-ventilated place. Keep container tightly closed. P403 + P235: Store in a well-ventilated place. Keep cool. P405: Store locked up. P501: Dispose of contents/container to local regulations.