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CAS: 59025-55-7
分子式: C7H3F2NO
分子量: 155.1
沸点: 42℃(6 to
中文名称: 
2,4-二氟异氰酸苯酯
2,4-二氟苯基异氰酸酯
英文名称: 
2,4-difluorophenyl isocyanate
推荐供应商
货号品牌产品名称规格包装、参考价格详情
D806682MACKLIN2,4-二氟苯基异氰酸酯99%80元/1g;   241元/5g;   476元/10g;   928元/25g;   展开
储存:室温, 惰性气体
状态:无色液体
折射率:n20/D 1.490(lit.)
D3086TCI2,4-Difluorophenyl Isocyanate>98.0%(GC)510元/5G;   展开

基本信息

纯度/分析方法>98.0%(GC)
分子式/分子量C7H3F2NO = 155.10
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
应避免的情况湿气 (分解)
Reaxys-RN2831577
PubChem物质ID87560793
MDL编号MFCD00001997

技术规格

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

物性(参考值)

沸点50 ℃/12 mmHg
闪点55 ℃
比重1.33
折射率1.49

安全信息

图形或危害标志
信号词危险
危险性说明H301 + H331 : 吞咽或吸入可致中毒。
H315 : 造成皮肤刺激。
H319 : 造成严重眼刺激。
H334 : 吸入可能导致过敏或哮喘病症状或呼吸困难。
H335 : 可能造成呼吸道刺激。
H226 : 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。
P261 : 避免吸入粉尘/烟/气体/烟雾/蒸气/喷雾。
P270 : 使用本产品时不要进食、饮水或吸烟。
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。
P271 : 只能在室外或通风良好之处使用。
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。
P284 : [在通风不足的情况下]戴呼吸防护装置。
P370 + P378 : 火灾时:使用干砂、干粉或抗醇泡沫灭火。
P342 + P311 : 如有呼吸系统病症:呼叫急救中心/医生。
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。
P301 + P310 + P330 : 如误吞咽:立即呼叫急救中心/医生。漱口。
P304 + P340 + P311 : 如误吸入:将人转移到空气新鲜处,保持呼吸舒适体位。呼叫急救中心/医生。
P403 + P233 : 存放在通风良好的地方。保持容器密闭。
P403 + P235 : 存放在通风良好的地方。保持低温。
P405 : 存放处须加锁。

运输信息

UN编号UN2478
类别3 / 6.1
包装类别 III
监管条件代码(*)
367460J&K2,4-Difluorophenyl Isocyanate99%292元/5G;   1021元/25G;   展开

基本信息

分子式C7H3F2NO
分子量155.10
沸点42
闪点55
密度1.309
折光率(n20D)1.4900
MDL编码MFCD00001997
Beilstein2831577
存储条件Flammables

安全信息

图形或危害标志
提示语Danger
危险说明H226
H302
H312
H315
H319
H332
H334
H335
防范说明P261
P280
P305+P351+P338
P342+P311
UN号码2478
危险分类3
次要危险性6.1
包装等级III
WGK3
TSCA
A12415Alfa Aesar2,4-Difluorophenyl Isocyanate98+%1098元/5g;   3857元/25g;   13509元/100g;   展开

基本信息

MDL
MFCD00001997

分子式
C7H3F2NO

分子量
155.11

沸点
64-66°/10mm

闪点
50°(122°F)

密度
1.310

折射率
1.4920

形态
Liquid

Beilstein
2831577

GHS危害和防范说明

GHS符号

Hazard Statements
H226-H300-H330-H315-H319-H334-H335
Flammable liquid and vapour.Fatal if swallowed.Fatal if inhaled.Causes skin irritation.Causes serious eye irritation.May cause allergy or asthma symptoms or breathing difficulties if inhaled.May cause respiratory irritation.

Precautionary Statements
P301+P310a-P303+P361+P353-P304+P340-P305+P351+P338-P320-P330-P405-P501a
IF ON SKIN (or hair): Remove/Take off immediately all contaminated clothing. Rinse skin with water/shower.IF INHALED: Remove to fresh air and keep at rest in a position comfortable for breathing.IF IN EYES: Rinse cautiously with water for several minutes. Remove contact lenses, if present and easy to do. Continue rinsing.Specific treatment is urgent (see label).Rinse mouth.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
10-23/25-36/37/38-42
Flammable.Toxic by inhalation and if swallowed.Irritating to eyes, respiratory system and skin.May cause sensitization by inhalation.

安全等级
23-26-36/37/39-45
Do not breathe gas/fumes/vapour/spray (appropriate wording to be specified by the manufacturer).In case of contact with eyes, rinse immediately with plenty of water and seek medical advice.Wear suitable protective clothing, gloves and eye/face protection.In case of accident or if you feel unwell, seek medical advice immediately (show the label where possible).

TSCA

250759Sigma-Aldrich2,4-Difluorophenyl Isocyanate99%319.48元/5 G;   684.68元/25 G;   展开

产品说明

应用

2,4-Difluorophenyl isocyanate has been used:

  • in the synthesis of N,N-disubstituted S,N′-diarylisothioureas
  • as blocking reagent, to modify the hydroxyl, amine and epoxide functional groups of cured MY720/DDS epoxy thin films

包装

5, 25 g in glass bottle

基本信息

线性分子式F2C6H3NCO
分子量155.10
Beilstein2831577
MDL编号MFCD00001997
PubChem化学物质编号24855072
NACRESNA.22

产品性质

质量水平100
测定99%
形式liquid
折射率n20/D 1.490 (lit.)
bp42 ℃/6 mmHg (lit.)
密度1.309 g/mL at 25 ℃ (lit.)
SMILES stringFc1ccc(N=C=O)c(F)c1
InChI1S/C7H3F2NO/c8-5-1-2-7(10-4-11)6(9)3-5/h1-3H
InChI keyHNENEALJPWJWJY-UHFFFAOYSA-N

安全信息

象形图GHS02GHS07GHS08
警示用语:Danger
危险声明H226 - H302 + H312 + H332 - H315 - H317 - H319 - H334 - H335
预防措施声明P210 - P233 - P280 - P301 + P312 - P303 + P361 + P353 - P305 + P351 + P338
危险分类Acute Tox. 4 Dermal - Acute Tox. 4 Inhalation - Acute Tox. 4 Oral - Eye Irrit. 2 - Flam. Liq. 3 - Resp. Sens. 1 - Skin Irrit. 2 - Skin Sens. 1 - STOT SE 3
靶器官Respiratory system
储存分类代码3 - Flammable liquids
WGKWGK 3
闪点(F)131.0 °F - closed cup
闪点(C)55 ℃ - closed cup
个人防护装备Eyeshields, Faceshields, Gloves, type ABEK (EN14387) respirator filter
001429Fluorochem2,4-Difluorophenylisocyanate97%220元/1g;   242元/5g;   1034元/25g;   展开

基本信息

CAS Number59025-55-7
MDL NumberMFCD00001997
Boiling Point42℃/6mmHg
Density1.309

安全信息

图形或危害标志
危险性说明 H226: Flammable liquid and vapour.
H302: Harmful if swallowed.
H312: Harmful in contact with skin.
H315: Causes skin irritation.
H319: Causes serious eye irritation.
H332: Harmful if inhaled.
H334: May cause allergy or asthma symptoms or breathing difficulties if inhaled.
H335: May cause respiratory irritation.
防范说明 P210: Keep away from – No smoking.
P233: Keep container tightly closed.
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.
P270: Do not eat, drink or smoke when using this product.
P271: Use only outdoors or in a well-ventilated area.
P280: Wear .
P285: In case of inadequate ventilation wear respiratory protection.
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.
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.
P304 + P341: IF INHALED: If breathing is difficult, 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).
P322: Specific measures (see . 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.
P342 + P311: If experiencing respiratory symptoms: Call a POISON CENTER or doctor/physician.
P362: Take off contaminated clothing and wash before reuse.
P363: Wash contaminated clothing before reuse.
P370 + P378: In case of fire: Use CO2, dry powder or foam for extinction.
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.
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