26939-18-4 (2,4,4,6-四甲基-1-氧杂-3-氮杂-2-环己烯,5,6-Dihydro-2,4,4,6-tetramethyl-4H-1,3-oxazine)

CAS号:
26939-18-4
中文名称:
2,4,4,6-四甲基-1-氧杂-3-氮杂-2-环己烯
英文名称:
5,6-Dihydro-2,4,4,6-tetramethyl-4H-1,3-oxazine
分子式:
C8H15NO
分子量:
141.210802316666

2,4,4,6-四甲基-1-氧杂-3-氮杂-2-环己烯(26939-18-4)名称与标识符

名称

中文别名:
2,4,4,6-四甲基-1-氧杂-3-氮杂-2-环己烯;2,4,4,6-四甲基-1-噁-3-氮杂-2-环己烯;2-溴6-氯-4-硝基苯胺;5,6-二氢-2,4,4,6-四甲基-4H-1,3-恶嗪;5,6-二氢-2,4,4,6-四甲基-1,3(4H)-噁嗪;
英文别名:
5,6-Dihydro-2,4,4,6-tetramethyl-4H-1,3-oxazine;5,6-Dihydro-2,4,4,6-tetramethyl-1,3(4H)-oxazine;2,4,4,6-Tetramethyl-1-oxa-3-aza-2-cyclohexene;2,4,4,6-Tetramethyl-5,6-dihydro-1,3(4H)-oxazine;2,4,4,6-tetramethyl-5,6-dihydro-1,3-oxazine;2,4,4,6-Tetramethyl-4,5-dihydro-1,3-oxazine;2,4,4,6-Tetramethyl-5,6-dihydro-4H-1,3-oxazine;4H-1,3-Oxazine,5,6-dihydro-2,4,4,6-tetramethyl;4H-1,3-Oxazine, 5,6-dihydro-2,4,4,6-tetramethyl-;2,4,4,6-Tetramethyl-5,6-dihydro-4H-[1,3]oxazine;E81478;MFCD00014605;AKOS016023883;26939-18-4;FT-0619819;2,4,4,6-tetramethyl-5,6-dihydro-[1,3]oxazine;NS00052109;DTXSID80885377;CS-0128264;EINECS 248-117-8;2, 4, 4, 6-tetramethyl-5, 6-dihydro-1, 3-oxazine;5,6-Dihydro-2,4,4,6-tetramethyl4H-1,3-oxazine;SCHEMBL5902571;BS-22795;AZA-2,2,6,6-TETRAMETHYL-3-CYCLOHEXENE;

标识符

MDL:
MFCD00014605
InChIKey:
LZSGJOXDYPFFQB-UHFFFAOYSA-N
Inchi:
1S/C8H15NO/c1-6-5-8(3,4)9-7(2)10-6/h6H,5H2,1-4H3
SMILES:
O1C(C)=NC(C)(C)CC1C
BRN:
111529

2,4,4,6-四甲基-1-氧杂-3-氮杂-2-环己烯(26939-18-4)物化性质

实验特性

  • LogP : 1.42780
  • PSA : 21.59000
  • 折射率 : 1.44-1.444
  • 沸点 : 47-49°C 17mm
  • 闪点 : 147-149°C
  • 颜色与性状 : 无色液体
  • 溶解性 : 未确定
  • 敏感性 : Hygroscopic
  • 密度 : 0.88

计算特性

  • 精确分子量 : 141.11500
  • 氢键供体数量 : 0
  • 氢键受体数量 : 2
  • 可旋转化学键数量 : 0
  • 同位素质量 : 141.115364
  • 重原子数量 : 10
  • 复杂度 : 161
  • 同位素原子数量 : 0
  • 确定原子立构中心数量 : 0
  • 不确定原子立构中心数量 : 1
  • 确定化学键立构中心数量 : 0
  • 不确定化学键立构中心数量 : 0
  • 共价键单元数量 : 1
  • 疏水参数计算参考值(XlogP) : 1.2
  • 互变异构体数量 : 无
  • 表面电荷 : 0
  • 拓扑分子极性表面积 : 21.6

2,4,4,6-四甲基-1-氧杂-3-氮杂-2-环己烯(26939-18-4)安全信息

2,4,4,6-四甲基-1-氧杂-3-氮杂-2-环己烯(26939-18-4)海关数据

海关编码:
2934999090
海关数据:

中国海关编码:

2934999090

概述:

2934999090. 其他杂环化合物. 增值税率:17.0%. 退税率:13.0%. 监管条件:无. 最惠国关税:6.5%. 普通关税:20.0%

申报要素:

品名, 成分含量, 用途

Summary:

2934999090. other heterocyclic compounds. VAT:17.0%. Tax rebate rate:13.0%. . MFN tariff:6.5%. General tariff:20.0%

2,4,4,6-四甲基-1-氧杂-3-氮杂-2-环己烯(26939-18-4)生产方法和用途

用途:
醛、酮、羧酸的合成
生产方法:
1.在装有温度计、搅拌器和250毫升滴液漏斗的2升烧瓶中,加入400毫升浓硫酸(95一97%)。在冰浴中冷至0-5℃温度保持0一5℃的条件下,滴加90.2克(2.2摩尔)乙腊,加完后,也在保持同样温度的条件下,滴加236克(2.0摩尔)2一甲基---2 . 4---.戊二醉。将反应混合物再搅拌1小时,然后倾在大约15 00克碎冰上。水溶液用四份每份125毫升的氯仿萃取。弃去氯仿萃取液。水溶液加40%****溶液使呈碱性。在加****时不时加入碎冰以保持混合物的温度低于35℃。呈碱性后,分离出黄色汕状物。水层用三份每份100毫升的乙醚萃取,合并乙醚萃取液和油状物,用无水碳酸钾干燥。用旋转蒸发器蒸去乙醚,残余物经过长25厘米的分馏柱蒸馏,得183.2克(65%}的2,4,4,6一四甲基二氢一1,3一恶唑。(蒸馏时产物严重地起泡,用玻璃毛蒸馏可以避免此现象)。

2,4,4,6-四甲基-1-氧杂-3-氮杂-2-环己烯(26939-18-4)推荐厂家 更多厂家(6)

公司名称手机号/电话联系人QQ微信询单
上海瀚思化工有限公司 18939883912
021-34536277
顾经理 3003949364
询单
北京百灵威科技有限公司 18210857532翟先生 3650742139
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江苏艾康生物医药研发有限公司 18795912720
025-66061636
杨情情 3004779232
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上海麦克林生化科技股份有限公司 15221275939
021-50706066
沈经理 269348414
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上海吉至生化科技有限公司 18117592386
021-57481218
吉至试剂 3007522982
询单
上海源叶生物科技有限公司 15026964105
15026964105
汤思磊 2881489226
询单

2,4,4,6-四甲基-1-氧杂-3-氮杂-2-环己烯(26939-18-4)相关文献

2,4,4,6-四甲基-1-氧杂-3-氮杂-2-环己烯(26939-18-4) MSDS

基础信息

Name:5 6-Dihydro-2 4 4 6-Tetramethyl-4H-1 3-Oxazine Tech. 85% Material Safety Data Sheet
Synonym:4H-1,3-Oxazine, 5,6-Dihydro-2,4,4,6-Tetramethyl
CAS:26939-18-4
Section 1 - Chemical Product ? MSDS Name:5 6-Dihydro-2 4 4 6-Tetramethyl-4H-1 3-Oxazine Tech. 85% Material Safety Data Sheet
Synonym:4H-1,3-Oxazine, 5,6-Dihydro-2,4,4,6-Tetramethyl

Section 2 - COMPOSITION, INFORMATION ON INGREDIENTS
CAS#Chemical NamecontentEINECS#
26939-18-44H-1,3-Oxazine, 5,6-Dihydro-2,4,4,6-Te85248-117-8
Hazard Symbols: None Listed.
Risk Phrases: 10

Section 3 - HAZARDS IDENTIFICATION
? EMERGENCY OVERVIEW
Flammable.The toxicological properties of this material have not been fully investigated.Hygroscopic (absorbs moisture from the air).
Potential Health Effects
Eye:
May cause eye irritation. May cause chemical conjunctivitis and corneal damage.
Skin:
May cause irritation and dermatitis. May cause cyanosis of the extremities.
Ingestion:
May cause gastrointestinal irritation with nausea, vomiting and diarrhea. The toxicological properties of this substance have not been fully investigated. Ingestion of large amounts may cause CNS depression.
Inhalation:
The toxicological properties of this substance have not been fully investigated. Aspiration may lead to pulmonary edema. Vapors may cause dizziness or suffocation. May cause burning sensation in the chest.
Chronic:
No information found.

Section 4 - FIRST AID MEASURES
? Eyes: Flush eyes with plenty of water for at least 15 minutes, occasionally lifting the upper and lower eyelids. Get medical aid.
Skin:
Get medical aid. Flush skin with plenty of water for at least 15 minutes while removing contaminated clothing and shoes. Wash clothing before reuse.
Ingestion:
Never give anything by mouth to an unconscious person. Get medical aid. Do NOT induce vomiting. If conscious and alert, rinse mouth and drink 2-4 cupfuls of milk or water.
Inhalation:
Remove from exposure and move to fresh air immediately. If not breathing, give artificial respiration. If breathing is difficult, give oxygen. Get medical aid.
Notes to Physician:

Section 5 - FIRE FIGHTING MEASURES
? General Information:
As in any fire, wear a self-contained breathing apparatus in pressure-demand, MSHA/NIOSH (approved or equivalent), and full protective gear. Vapors may form an explosive mixture with air.
Vapors can travel to a source of ignition and flash back. During a fire, irritating and highly toxic gases may be generated by thermal decomposition or combustion. Will burn if involved in a fire. Use water spray to keep fire-exposed containers cool. Water may be ineffective. Material is lighter than water and a fire may be spread by the use of water. Containers may explode in the heat of a fire.
Flammable liquid and vapor. Vapors may be heavier than air. They can spread along the ground and collect in low or confined areas.
Extinguishing Media:
For small fires, use dry chemical, carbon dioxide, water spray or alcohol-resistant foam. For large fires, use water spray, fog, or alcohol-resistant foam. Use water spray to cool fire-exposed containers. Water may be ineffective. Do NOT use straight streams of water.

Section 6 - ACCIDENTAL RELEASE MEASURES
? General Information: Use proper personal protective equipment as indicated in Section 8.
Spills/Leaks:
Absorb spill with inert material (e.g. vermiculite, sand or earth), then place in suitable container. Avoid runoff into storm sewers and ditches which lead to waterways. Clean up spills immediately, observing precautions in the Protective Equipment section. Remove all sources of ignition. Use a spark-proof tool. Provide ventilation. A vapor suppressing foam may be used to reduce vapors.

Section 7 - HANDLING and STORAGE
? Handling:
Wash thoroughly after handling. Remove contaminated clothing and wash before reuse. Use with adequate ventilation. Ground and bond containers when transferring material. Use spark-proof tools and explosion proof equipment. Avoid contact with eyes, skin, and clothing. Empty containers retain product residue, (liquid and/or vapor), and can be dangerous. Keep container tightly closed. Keep away from heat, sparks and flame. Avoid ingestion and inhalation. Do not pressurize, cut, weld, braze, solder, drill, grind, or expose empty containers to heat, sparks or open flames.
Storage:
Keep away from heat, sparks, and flame. Keep away from sources of ignition. Store in a tightly closed container. Store in a cool, dry, well-ventilated area away from incompatible substances.
Flammables-area. Store protected from moisture.

Section 8 - EXPOSURE CONTROLS, PERSONAL PROTECTION
? Engineering Controls:
Facilities storing or utilizing this material should be equipped with an eyewash facility and a safety shower. Use adequate general or local explosion-proof ventilation to keep airborne levels to acceptable levels.
Exposure Limits CAS# 26939-18-4: Personal Protective Equipment Eyes: Wear appropriate protective eyeglasses or chemical safety goggles as described by OSHA's eye and face protection regulations in 29 CFR 1910.133 or European Standard EN166.
Skin:
Wear appropriate protective gloves to prevent skin exposure.
Clothing:
Wear appropriate protective clothing to prevent skin exposure.
Respirators:
A respiratory protection program that meets OSHA's 29 CFR 1910.134 and ANSI Z88.2 requirements or European Standard EN 149 must be followed whenever workplace conditions warrant respirator use.

Section 9 - PHYSICAL AND CHEMICAL PROPERTIES
?
Physical State: Liquid
Color: clear orange-red
Odor: none reported
pH: Not available.
Vapor Pressure: Not available.
Viscosity: Not available.
Boiling Point: 47 - 49 deg C @ 17.00mm Hg
Freezing/Melting Point: Not available.
Autoignition Temperature: Not available.
Flash Point: 45 deg C ( 113.00 deg F)
Explosion Limits, lower: Not available.
Explosion Limits, upper: Not available.
Decomposition Temperature:
Solubility in water:
Specific Gravity/Density: .8860g/cm3
Molecular Formula: C8H15NO
Molecular Weight: 141.21

Section 10 - STABILITY AND REACTIVITY
? Chemical Stability:
Stable under normal temperatures and pressures.
Conditions to Avoid:
Incompatible materials, ignition sources, excess heat, strong oxidants, exposure to moist air or water.
Incompatibilities with Other Materials:
Moisture, strong acids, strong bases, strong oxidizing agents, strong reducing agents.
Hazardous Decomposition Products:
Carbon monoxide, irritating and toxic fumes and gases, carbon dioxide.
Hazardous Polymerization: Has not been reported

Section 11 - TOXICOLOGICAL INFORMATION
? RTECS#:
CAS# 26939-18-4 unlisted.
LD50/LC50:
Not available.
Carcinogenicity:
4H-1,3-Oxazine, 5,6-Dihydro-2,4,4,6-Tetramethyl - Not listed by ACGIH, IARC, or NTP.

Section 12 - ECOLOGICAL INFORMATION
?

Section 13 - DISPOSAL CONSIDERATIONS
? Dispose of in a manner consistent with federal, state, and local regulations.

Section 14 - TRANSPORT INFORMATION
?
IATA
Not regulated as a hazardous material.
IMO
Not regulated as a hazardous material.
RID/ADR
Not regulated as a hazardous material.

Section 15 - REGULATORY INFORMATION
?
European/International Regulations
European Labeling in Accordance with EC Directives
Hazard Symbols: Not available.
Risk Phrases:
R 10 Flammable.
Safety Phrases:
S 9 Keep container in a well-ventilated place.
S 16 Keep away from sources of ignition - No
smoking.
S 24/25 Avoid contact with skin and eyes.
S 28A After contact with skin, wash immediately with
plenty of water.
S 33 Take precautionary measures against static
discharges.
S 37 Wear suitable gloves.
S 45 In case of accident or if you feel unwell, seek
medical advice immediately (show the label where
possible).
WGK (Water Danger/Protection)
CAS# 26939-18-4: No information available.
Canada
CAS# 26939-18-4 is listed on Canada's NDSL List.
CAS# 26939-18-4 is not listed on Canada's Ingredient Disclosure List.
US FEDERAL
TSCA
CAS# 26939-18-4 is listed on the TSCA inventory.


SECTION 16 - ADDITIONAL INFORMATION
N/A