CAS 616-02-4 MFCD00005522-Citraconic anhydride 柠康酸酐 TAO{mole}

Citraconic anhydride 柠康酸酐

CAS 616-02-4 MFCD00005522

化学结构图

SMILES: CC1=CC(=O)OC1=O

化学属性

Mol. Formula	C5H4O3
Mol. Weight	112
Refractive index	1.4690 to 1.4730
Boiling Point	215°C(lit.)
Density	1.247
Melting Point	6-10
Flash Point	101°C(lit.)
TSCA	Yes
Vapor Density	4 (vs air)
Solubility	分解
Stability	对湿度敏感

别名和识别编码

Chemical Name	Citraconic anhydride
CAS Number	616-02-4
PubChem Substance ID	12012
EC Number	210-459-0
Beilstein Registry Number	17,440
MDL Number	MFCD00005522
Synonym	3-Methylmaleic anhydride 2-Methylmaleic anhydride 3-methyl-5-furandione Methylmaleinsäureanhydrid 柠康酐 CITRACONIC ANHYDRIDE Citraconic acid anhydride 3-methyl-furan-2,5-dione 2,5-Furandione, 3-methyl- 甲基马来酐 alpha-Methylmaleic anhydride 甲基顺式丁烯二酐 methyl-maleicacidanhydride 3-Methyl-2,5-furandione 2-甲基马来酸酐柠康酸酐 Maleic anhydride, methyl- 檸康酐 Citraconsäureanhydrid
Reaxys-RN	1835
Chemical Name Translation	柠康酸酐
Wiswesser Line Notation	T5VOVJ D1
LabNetwork Molecule ID	LN00008854
InChI	InChI=1S/C5H4O3/c1-3-2-4(6)8-5(3)7/h2H,1H3

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产品应用

用于合成马来酰亚胺、二环吡咯烷和三元共聚物的常用试剂，也用于保护N-末端氨基酸。

安全信息

GHS Symbol

WGK Germany3

Hazard Codes T

Hazard statements

H315 Causes skin irritation 会刺激皮肤
H335 May cause respiratory irritation 可能导致呼吸道刺激
H311 Toxic in contact with skin 皮肤接触中毒
H319 Causes serious eye irritation 严重刺激眼睛
H314 Causes severe skin burns and eye damage 导致严重的皮肤灼伤和眼睛损伤
H317 May cause an allergic skin reaction 可能导致皮肤过敏
H334 May cause allergy or asthma symptoms or breathing difficulties if inhaled 吸入可能导致过敏或哮喘症状或呼吸困难
H303 May be harmfully swallowed 吞食可能有害

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

RTECSGE6825000

Precautionary statements

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。
P312 Call a POISON CENTER or doctor/physician if you feel unwell. 如果你感觉不适，呼叫解毒中心或医生/医师。
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
P264 Wash hands thoroughly after handling. 处理后要彻底洗净双手。
P501 Dispose of contents/container to..… 处理内容物/容器.....
P332+P313
P302+P352+P312+P361+P364
P310 Immediately call a POISON CENTER or doctor/physician. 立即呼救解毒中心或医生/医师。
P405 Store locked up. 上锁保管。
P305+P351+P338+P337+P313

Signal word

UN Number UN2810 2810

Risk Statements

Safety Statements

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；
S36/37/39 Wear suitable protective clothing, gloves and eye/face protection 穿戴适当的防护服、手套和眼睛/面保护；
S45 In case of accident or if you feel unwell seek medical advice immediately (show the label where possible) 发生事故时或感觉不适时，立即求医（可能时出示标签）；
S23 Do not breathe gas/fumes/vapour/spray (appropriate wording to be specified by the manufacturer) 不要吸入气体/烟雾/蒸汽/喷雾；
S36/37 Wear suitable protective clothing and gloves 穿戴适当的防护服和手套；
S28 After contact with skin, wash immediately with plenty of ... (to be specified by the manufacturer) 皮肤接触后，立即用大量…（由生产厂家指定）冲洗；

Storage condition Moisture Sensitive Store at RT. 充氩保存

Packing GroupIII

Hazard Class6.1

TYPE OF TEST            : LD50 - Lethal dose, 50 percent kill
ROUTE OF EXPOSURE       : Administration onto the skin
SPECIES OBSERVED        : Rodent - rabbit
DOSE/DURATION           : 218 mg/kg
TOXIC EFFECTS :
   Details of toxic effects not reported other than lethal dose value
REFERENCE :
   SHELL* Shell Chemical Company.  (P.O. Box 4320, Houston, TX 77210)

TYPE OF TEST            : LD50 - Lethal dose, 50 percent kill
ROUTE OF EXPOSURE       : Administration onto the skin
SPECIES OBSERVED        : Rodent - guinea pig
DOSE/DURATION           : 1 mL/kg
TOXIC EFFECTS :
   Details of toxic effects not reported other than lethal dose value
REFERENCE :
   JIHTAB Journal of Industrial Hygiene and Toxicology.  (Cambridge, MA)
   V.18-31, 1936-49.  For publisher information, see AEHLAU.
   Volume(issue)/page/year: 26,269,1944

TYPE OF TEST            : LD50 - Lethal dose, 50 percent kill
ROUTE OF EXPOSURE       : Oral
SPECIES OBSERVED        : Rodent - rat
DOSE/DURATION           : 2600 mg/kg
TOXIC EFFECTS :
   Details of toxic effects not reported other than lethal dose value
REFERENCE :
   JIHTAB Journal of Industrial Hygiene and Toxicology.  (Cambridge, MA)
   V.18-31, 1936-49.  For publisher information, see AEHLAU.
   Volume(issue)/page/year: 26,269,1944

其他信息

柠康酸酐价格(试剂级):更新日期产品编号产品名称包装价格 2014/06/02 M0365 柠康酸酐 Citraconic Anhydride 25G 235元 2014/06/02 M0365 柠康酸酐 Citraconic Anhydride 500G 1640元 2010/06/21 154792500 柠康酸酐 Citraconic anhydride 98% 250 GR 1497元
蒸气密度:4 (vs air)
Sigma Aldrich:616-02-4(sigmaaldrich)
Alfa Aesar:柠康酐,98% Citraconic anhydride, 98%(616-02-4)
MSDS 信息:2-Methylmaleic anhydride(616-02-4).msds
用途一:用于合成马来酰亚胺、二环吡咯烷和三元共聚物的常用试剂，也用于保护N-末端氨基酸。
图谱信息:柠康酸酐(616-02-4)红外图谱(IR1) 柠康酸酐(616-02-4)核磁图( 1 HNMR) 柠康酸酐(616-02-4)质谱(MS) 柠康酸酐(616-02-4)核磁图( 13 CNMR) 柠康酸酐(616-02-4)Raman光谱
水中分解。
MOL 文件:616-02-4.mol
F:10-21
海关编码:29171990
Acros Organics:柠康酸酐 Citraconic anhydride, 98%(616-02-4)
敏感性:Moisture Sensitive
TCI Shanghai:柠康酸酐 Citraconic Anhydride,>;98.0%(T)(616-02-4)
下游产品:甲基丁二酸二甲酯 --> 柠康酸