CAS 66-99-9 MFCD00004094-2-Naphthaldehyde 2-萘甲醛 -LabNovo

2-Naphthaldehyde 2-萘甲醛

CAS 66-99-9 MFCD00004094

化学结构图

SMILES: O=CC1C=C2C=CC=CC2=CC=1

化学属性

Mol. Formula	C11H8O
Mol. Weight	156
Melting Point	58-61
Density	1.155
TSCA	No
Boiling Point	147°C/11mmHg(lit.)
Stability	对空气敏感
Flash Point	160°C/19mm
Appearance	白色片状结晶。熔点59℃，沸点160℃（1.53kPa）。溶于乙醇、乙醚，能随水蒸气蒸出。
Solubility	可溶于乙醇、乙醚、丙酮。

别名和识别编码

Chemical Name	2-Naphthaldehyde
Synonym	(2)naphthaldehyde -Naphthaldehyde 2-Formylanaphthalene 2-NAPHTHALDEHYDE 98% 2-NAPHTHYLALDEHYDE 2-Naphathalenecarboxaldehyde 2-Naphthakdehyde 2-Naphthaldehyde 2-Naphthaldehyde,98% 2-Naphthalenecarboxaldehyde 2-Naphthylaldehyde 2-naphthaldehyde (beta) 2-naphthalenecarbaldehyde 2-萘甲醛, 98% B-NAPHTHALDEHYDE BETA-NAPHTHALDEHYDE NAPHTHALENE-B-ALDEHYDE NCR 1 Naphthaldehyde,97% Naphthalin-2-aldehyd Naphthalin-2-carbaldehyde beta-Formylnaphthalene beta-Naphthylcarboxaldehyde naphthalene-2-carbaldehyde β-Naphthaldehyde β-Naphthoaldehyde β-Naphthylaldehyde
Beilstein Registry Number	507750
PubChem Substance ID	87573417
CAS Number	66-99-9
EC Number	200-640-2
MDL Number	MFCD00004094
Reaxys-RN	507750
Chemical Name Translation	2-萘甲醛
Wiswesser Line Notation	L66J CVH
LabNetwork Molecule ID	LN00225341

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产品应用

用于有机合成。

安全信息

WGK Germany3

RTECSQJ0190010

Personal Protective Equipment Eyeshields, Gloves, type N95 (US), type P1 (EN143) respirator filter

Signal word Warning

GHS Symbol

Safety Statements

S22 Do not breathe dust 不要吸入粉尘；
S24/25 Avoid contact with skin and eyes 避免皮肤和眼睛接触；
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；

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

Precautionary statements

P260 Do not breathe dust/fume/gas/mist/vapours/spray. 不要吸入粉尘/烟/气体/烟雾/蒸汽/喷雾。
P261 Avoid breathing dust/fume/gas/mist/vapours/spray. 避免吸入粉尘/烟/气体/烟雾/蒸汽/喷雾。
P262 Do not get in eyes, on skin, or on clothing. 不要接触眼睛，皮肤或衣服。
P264 Wash hands thoroughly after handling. 处理后要彻底洗净双手。
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。
P271 Use only outdoors or in a well-ventilated area.? 只能在室外或通风良好的地方使用。
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。
P301+P312+P330
P302+P350
P302+P352+P312+P362+P364
P304+P340+P312
P305+P351+P338
P305+P351+P338+P337+P313
P332+P313
P337+P313
P501 Dispose of contents/container to..… 处理内容物/容器.....

Hazard statements

H302+H312+H332

Storage condition 密封保存。对空气敏感，密封保存。 Air Sensitive

Hazard Codes Xn

TYPE OF TEST            : LD50 - Lethal dose, 50 percent kill
ROUTE OF EXPOSURE       : Unreported
SPECIES OBSERVED        : Rodent - mouse
DOSE/DURATION           : 1500 mg/kg
TOXIC EFFECTS :
   Details of toxic effects not reported other than lethal dose value
REFERENCE :
   FRPSAX Farmaco, Edizione Scientifica. (Casella Postale 227, 27100 Pavia,
   Italy)  V.8-43 1953-88 For publisher information, see FRMCE8
   Volume(issue)/page/year: 19,964,1964

其他信息

凝固点:1.0755
用途一:用于有机合成
下游产品:
TCI Shanghai:2-萘甲醛 2-Naphthaldehyde,>;98.0%(GC)(66-99-9)
检测方法:GC
Alfa Aesar:2-萘甲醛,98% 2-Naphthaldehyde, 98%(66-99-9)
敏感性:Air Sensitive
2-萘甲醛价格(试剂级):更新日期产品编号产品名称包装价格 2011/08/23 xw010412 2-萘甲醛 5g 210元 2011/08/23 xw01041260 2-萘甲醛 25g 579元 2011/04/16 N0003 2-萘甲醛 2-Naphthaldehyde 25G 1360元
微溶于水，溶于热水。
海关编码:29122900
MSDS 信息:2-Naphthaldehyde(66-99-9).msds
F:10-23
Sigma Aldrich:66-99-9(sigmaaldrich)
存储注意事项:氮气保护
Acros Organics:2-萘甲醛 2-Naphthaldehyde, 98%(66-99-9)
方法一:将干燥氯化氢通入无水二氯化锡和无水乙醚的混合物，至饱和后加入2-萘腈的乙醚溶液，再通入氯化氢至饱和，生成黄色的醛亚胺和四氯化锡的络合物。将络合物用水蒸气蒸馏，从馏出液滤出白色固体产物，即为粗品2-萘甲醛，经减压蒸馏，得纯品，收率约70%。
MOL 文件:66-99-9.mol
上游原料:乙醚 --> 亚胺 --> 无水氯化亚锡