CAS 4786-20-3 MFCD00001935-2-Butenenitrile 2-丁烯腈 TAO{mole}

2-Butenenitrile 2-丁烯腈

CAS 4786-20-3 MFCD00001935

化学结构图

SMILES: C/C=C/C#N

化学属性

Mol. Formula	CH3CH=CHCN
Mol. Weight	67
Refractive index	1.4190 to 1.4210
Boiling Point	123°C(lit.)
Density	0.824 g/mL at 25 °C(lit.)
Flash Point	16°C(lit.)
Solubility	溶于乙醚、丙酮。

别名和识别编码

Chemical Name	2-Butenenitrile
Synonym	反-丁烯腈,丙烯基氰 crotonicnitrile 顺巴豆腈，顺式和反式混合物 2-BUTENENITRILE Crotonique nitrile Propenyl cyanide Crotonitrile 2-Butenenitrile 2-丁烯腈巴豆腈 CROTONITRILE 1-Cyanopropene 2-丁烯腈，顺式和反式混合物 Crotononitrile,c&t; crotoniquenitrile Crotonic nitrile 丙烯基氰 Crotonnitrile 顺，反-丁烯腈丙烯基氰,巴豆腈 Croton acid nitrile,c&t; 1-Cyano-1-propylene beta-Methylacrylonitrile 1-Propenyl cyanide
CAS Number	4786-20-3
PubChem Substance ID	637921
EC Number	225-335-1
Beilstein Registry Number	2(4)1507
MDL Number	MFCD00001935
Chemical Name Translation	2-丁烯腈
Reaxys-RN	13333492
Wiswesser Line Notation	NC1U2
InChIKey	NKKMVIVFRUYPLQ-NSCUHMNNSA-N
LabNetwork Molecule ID	LN01745739
InChI	InChI=1S/C4H5N/c1-2-3-4-5/h2-3H,1H3/b3-2+

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安全信息

GHS Symbol

WGK Germany3

Hazard statements

H225 Highly flammable liquid and vapour 高度易燃液体和蒸气
H315 Causes skin irritation 会刺激皮肤
H335 May cause respiratory irritation 可能导致呼吸道刺激
H319 Causes serious eye irritation 严重刺激眼睛
H302 Harmful if swallowed 吞食有害

Personal Protective Equipment Eyeshields, Faceshields, full-face respirator (US), Gloves, multi-purpose combination respirator cartridge (US), type ABEK (EN14387) respirator filter

Hazard Codes F,Xn

RTECSGQ6322000

Precautionary statements

P210 Keep away from heat/sparks/open flames/hot surfaces. — No smoking. 远离热源/火花/明火/热的表面。——禁止吸烟。
P261 Avoid breathing dust/fume/gas/mist/vapours/spray. 避免吸入粉尘/烟/气体/烟雾/蒸汽/喷雾。
P305+P351+P338
P362 Take off contaminated clothing and wash before reuse. 脱掉污染的衣服，清洗后方可重新使用
P501 Dispose of contents/container to..… 处理内容物/容器.....
P280 Wear protective gloves/protective clothing/eye protection/face protection. 戴防护手套/防护服/眼睛的保护物/面部保护物。
P332+P313
P301+P312+P330
P337+P313
P302+P352+P332+P313+P362+P364
P264 Wash hands thoroughly after handling. 处理后要彻底洗净双手。
P303+P361+P353
P240 Ground/bond container and receiving equipment. 与地面接触/连接集装箱和接受设备。
P370+P378
P270 Do not eat, drink or smoke when using this product. 使用本产品时不要吃东西，喝水或吸烟。
P241 Use explosion-proof electrical/ventilating/lighting/…/equipment. 使用防爆电气/通风/照明/ .../设备。
P403+P235
P305+P351+P338+P337+P313
P241+P242+P243
P233 Keep container tightly closed. ?保持容器密闭。

Signal word Danger

Packing GroupII

Hazard Class3

Storage condition Flammables area

UN Number 1993

Safety Statements

S36 Wear suitable protective clothing 穿戴适当的防护服；
S26 In case of contact with eyes, rinse immediately with plenty of water and seek medical advice 眼睛接触后，立即用大量水冲洗并征求医生意见；
S16 Keep away from sources of ignition - No smoking 远离火源，禁止吸烟；

Risk Statements

R36/37/38 Irritating to eyes, respiratory system and skin 对眼睛、呼吸系统和皮肤有刺激性
R22 Harmful if swallowed 吞咽有害
R11 Highly flammable 非常易燃

Warnings 危化品目录(2015)

TYPE OF TEST            : LDLo - Lowest published lethal dose
ROUTE OF EXPOSURE       : Intravenous
SPECIES OBSERVED        : Rodent - rabbit
DOSE/DURATION           : 60 mg/kg
TOXIC EFFECTS :
   Details of toxic effects not reported other than lethal dose value
REFERENCE :
   COREAF Comptes R

TYPE OF TEST            : LD50 - Lethal dose, 50 percent kill
ROUTE OF EXPOSURE       : Oral
SPECIES OBSERVED        : Rodent - mouse
DOSE/DURATION           : 396 mg/kg
TOXIC EFFECTS :
   Behavioral - somnolence (general depressed activity)
   Behavioral - convulsions or effect on seizure threshold
   Lungs, Thorax, or Respiration - dyspnea
REFERENCE :
   GISAAA Gigiena i Sanitariya.  For English translation, see HYSAAV.  (V/O
   Mezhdunarodnaya Kniga, 113095 Moscow, USSR)  V.1-    1936-
   Volume(issue)/page/year: 37(4),10,1972

TYPE OF TEST            : LDLo - Lowest published lethal dose
ROUTE OF EXPOSURE       : Subcutaneous
SPECIES OBSERVED        : Rodent - guinea pig
DOSE/DURATION           : 230 mg/kg
TOXIC EFFECTS :
   Details of toxic effects not reported other than lethal dose value
REFERENCE :
   COREAF Comptes Rendus Hebdomadaires des Seances, Academie des Sciences.
   (Paris, France)  V.1-261, 1835-1965.  For publisher information, see CRASEV.
    Volume(issue)/page/year: 153,895,1911

TYPE OF TEST            : LD50 - Lethal dose, 50 percent kill
ROUTE OF EXPOSURE       : Oral
SPECIES OBSERVED        : Rodent - guinea pig
DOSE/DURATION           : 272 mg/kg
TOXIC EFFECTS :
   Behavioral - somnolence (general depressed activity)
   Behavioral - convulsions or effect on seizure threshold
   Lungs, Thorax, or Respiration - dyspnea
REFERENCE :
   GISAAA Gigiena i Sanitariya.  For English translation, see HYSAAV.  (V/O
   Mezhdunarodnaya Kniga, 113095 Moscow, USSR)  V.1-    1936-
   Volume(issue)/page/year: 37(4),10,1972

TYPE OF TEST            : LD50 - Lethal dos

Restrict 危险品

其他信息

TCI Shanghai:巴豆腈(顺反异构体混合物) Crotononitrile (cis- and trans- mixture),>;98.0%(GC)(4786-20-3)
可燃性危险特性:遇明火、高热可燃; 遇酸分解有毒气体; 受热产生有毒氮氧化物烟雾
储运特性:库房通风低温干燥; 与氧化剂、酸类、食品添加剂分开存放
MSDS 信息:2-丁烯腈(4786-20-3).msds
毒性分级:高毒
Sigma Aldrich:4786-20-3(sigmaaldrich)
Acros Organics:巴豆腈 Crotononitrile (pract), 98%(4786-20-3)
灭火剂:水、泡沫、砂土
2-丁烯腈价格(试剂级):更新日期产品编号产品名称包装价格 2014/06/02 C0422 巴豆腈(顺反异构体混和物) Crotononitrile (cis- and trans- mixture) 500ML 1170元 2014/06/02 C0422 巴豆腈(顺反异构体混和物) Crotononitrile (cis- and trans- mixture) 25ML 163元 2010/06/21 405785000 2-丁烯腈 Crotononitrile (pract) 98% 500 ML 1358元
外观性质:无色至淡黄色液体。
下游产品:4-羟基-2,5-二甲基-3(2H)呋喃酮
MOL 文件:4786-20-3.mol
图谱信息:2-丁烯腈(4786-20-3)红外图谱(IR2) 2-丁烯腈(4786-20-3)核磁图( 1 HNMR) 2-丁烯腈(4786-20-3)红外图谱(IR1) 2-丁烯腈(4786-20-3)核磁图( 13 CNMR) 2-丁烯腈(4786-20-3)质谱(MS)
急性毒性:口服- 大鼠 LD50: 501 毫克/ 公斤; 口服- 小鼠 LD50: 396 毫克/ 公斤
类别:有毒物品