2-噁丁烷酮,3-甲基- | 1823-54-7

• 分子结构分类: 有机化合物 - 有机杂环化合物 - 内酯类
• 中文名称: 2-噁丁烷酮,3-甲基-
• 中文别名: 3-甲基氧杂-2-酮
• 英文名称: α-methyl-β-propiolactone
• 英文别名: β-Isobutyrolactone；β-butyrolactone；3-Methyloxetan-2-one；3-methyl-oxetan-2-one；3-Methyl-oxetan-2-on；2-Methyl-3-propanolid
• CAS: 1823-54-7
• 化学式: C₄H₆O₂
• 分子量: 86.0904
• InChiKey: NYBXFCLDEATPCM-UHFFFAOYSA-N

物化性质

• 沸点：
  52 °C(Press: 10 Torr)
• 密度：
  1.096±0.06 g/cm3(Predicted)

计算性质

• 辛醇/水分配系数(LogP)：
  0.4
• 重原子数：
  6
• 可旋转键数：
  0
• 环数：
  1.0
• sp3杂化的碳原子比例：
  0.75
• 拓扑面积：
  26.3
• 氢给体数：
  0
• 氢受体数：
  2

安全信息

• 海关编码：
  2932209090

SDS

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SECTION 1: Identification of the substance/mixture and of the company/undertaking
Product identifiers
Product name : 3-Methyloxetan-2-One
REACH No. : A registration number is not available for this substance as the substance
or its uses are exempted from registration, the annual tonnage does not
require a registration or the registration is envisaged for a later
registration deadline.
Relevant identified uses of the substance or mixture and uses advised against
Identified uses : Laboratory chemicals, Manufacture of substances

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SECTION 2: Hazards identification
Classification of the substance or mixture
Classification according to Regulation (EC) No 1272/2008
Eye irritation (Category 2), H319
For the full text of the H-Statements mentioned in this Section, see Section 16.
Classification according to EU Directives 67/548/EEC or 1999/45/EC
Xi Irritant R36
For the full text of the R-phrases mentioned in this Section, see Section 16.
Label elements
Labelling according Regulation (EC) No 1272/2008
Pictogram
Signal word Warning
Hazard statement(s)
H319 Causes serious eye irritation.
Precautionary statement(s)
P305 + P351 + P338 IF IN EYES: Rinse cautiously with water for several minutes. Remove
contact lenses, if present and easy to do. Continue rinsing.
Supplemental Hazard none
Statements
Other hazards
This substance/mixture contains no components considered to be either persistent, bioaccumulative and
toxic (PBT), or very persistent and very bioaccumulative (vPvB) at levels of 0.1% or higher.

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SECTION 3: Composition/information on ingredients
Substances
Molecular weight : 86,09 g/mol
Hazardous ingredients according to Regulation (EC) No 1272/2008
Component Classification Concentration
3-Methyloxetan-2-One
Eye Irrit. 2; H319 <= 100 %
Hazardous ingredients according to Directive 1999/45/EC
Component Classification Concentration
3-Methyloxetan-2-One
Xi, R36 <= 100 %
For the full text of the H-Statements and R-Phrases mentioned in this Section, see Section 16

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SECTION 4: First aid measures
Description of first aid measures
General advice
Consult a physician. Show this safety data sheet to the doctor in attendance.
If inhaled
If breathed in, move person into fresh air. If not breathing, give artificial respiration. Consult a physician.
In case of skin contact
Wash off with soap and plenty of water. Consult a physician.
In case of eye contact
Rinse thoroughly with plenty of water for at least 15 minutes and consult a physician.
If swallowed
Never give anything by mouth to an unconscious person. Rinse mouth with water. Consult a physician.
Most important symptoms and effects, both acute and delayed
The most important known symptoms and effects are described in the labelling (see section 2.2) and/or in
section 11
Indication of any immediate medical attention and special treatment needed
No data available

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SECTION 5: Firefighting measures
Extinguishing media
Suitable extinguishing media
Use water spray, alcohol-resistant foam, dry chemical or carbon dioxide.
Special hazards arising from the substance or mixture
Nature of decomposition products not known.
Advice for firefighters
Wear self-contained breathing apparatus for firefighting if necessary.
Further information
No data available

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SECTION 6: Accidental release measures
Personal precautions, protective equipment and emergency procedures
Use personal protective equipment. Avoid dust formation. Avoid breathing vapours, mist or gas. Ensure
adequate ventilation. Avoid breathing dust.
For personal protection see section 8.
Environmental precautions
Do not let product enter drains.
Methods and materials for containment and cleaning up
Pick up and arrange disposal without creating dust. Sweep up and shovel. Keep in suitable, closed
containers for disposal.
Reference to other sections
For disposal see section 13.

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SECTION 7: Handling and storage
Precautions for safe handling
Avoid contact with skin and eyes. Avoid formation of dust and aerosols.
Provide appropriate exhaust ventilation at places where dust is formed.
For precautions see section 2.2.
Conditions for safe storage, including any incompatibilities
Store in cool place. Keep container tightly closed in a dry and well-ventilated place.
Storage class (TRGS 510): Non Combustible Solids
Specific end use(s)
Apart from the uses mentioned in section 1.2 no other specific uses are stipulated

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SECTION 8: Exposure controls/personal protection
Control parameters
Components with workplace control parameters
Exposure controls
Appropriate engineering controls
Handle in accordance with good industrial hygiene and safety practice. Wash hands before breaks and
at the end of workday.
Personal protective equipment
Eye/face protection
Safety glasses with side-shields conforming to EN166 Use equipment for eye protection tested
and approved under appropriate government standards such as NIOSH (US) or EN 166(EU).
Skin protection
Handle with gloves. Gloves must be inspected prior to use. Use proper glove removal technique
(without touching glove's outer surface) to avoid skin contact with this product. Dispose of
contaminated gloves after use in accordance with applicable laws and good laboratory practices.
Wash and dry hands.
The selected protective gloves have to satisfy the specifications of EU Directive 89/686/EEC and
the standard EN 374 derived from it.
Body Protection
impervious clothing, The type of protective equipment must be selected according to the
concentration and amount of the dangerous substance at the specific workplace.
Respiratory protection
For nuisance exposures use type P95 (US) or type P1 (EU EN 143) particle respirator.For higher
level protection use type OV/AG/P99 (US) or type ABEK-P2 (EU EN 143) respirator cartridges.
Use respirators and components tested and approved under appropriate government standards
such as NIOSH (US) or CEN (EU).
Control of environmental exposure
Do not let product enter drains.

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SECTION 9: Physical and chemical properties
Information on basic physical and chemical properties
a) Appearance Form: solid
b) Odour No data available
c) Odour Threshold No data available
d) pH No data available
e) Melting point/freezing No data available
point
f) Initial boiling point and No data available
boiling range
g) Flash point No data available
h) Evaporation rate No data available
i) Flammability (solid, gas) No data available
j) Upper/lower No data available
flammability or
explosive limits
k) Vapour pressure No data available
l) Vapour density No data available
m) Relative density No data available
n) Water solubility No data available
o) Partition coefficient: n- No data available
octanol/water
p) Auto-ignition No data available
temperature
q) Decomposition No data available
temperature
r) Viscosity No data available
s) Explosive properties No data available
t) Oxidizing properties No data available
Other safety information
No data available

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SECTION 10: Stability and reactivity
Reactivity
No data available
Chemical stability
Stable under recommended storage conditions.
Possibility of hazardous reactions
No data available
Conditions to avoid
No data available
Incompatible materials
Strong oxidizing agents
Hazardous decomposition products
In the event of fire: see section 5

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SECTION 11: Toxicological information
Information on toxicological effects
Acute toxicity
No data available
Skin corrosion/irritation
No data available
Serious eye damage/eye irritation
No data available
Respiratory or skin sensitisation
No data available
Germ cell mutagenicity
No data available
Carcinogenicity
IARC: No component of this product present at levels greater than or equal to 0.1% is identified as
probable, possible or confirmed human carcinogen by IARC.
Reproductive toxicity
No data available
Specific target organ toxicity - single exposure
No data available
Specific target organ toxicity - repeated exposure
No data available
Aspiration hazard
No data available
Additional Information
RTECS: Not available
To the best of our knowledge, the chemical, physical, and toxicological properties have not been
thoroughly investigated.

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SECTION 12: Ecological information
Toxicity
No data available
Persistence and degradability
No data available
Bioaccumulative potential
No data available
Mobility in soil
No data available
Results of PBT and vPvB assessment
This substance/mixture contains no components considered to be either persistent, bioaccumulative and
toxic (PBT), or very persistent and very bioaccumulative (vPvB) at levels of 0.1% or higher.
Other adverse effects
No data available

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SECTION 13: Disposal considerations
Waste treatment methods
Product
Offer surplus and non-recyclable solutions to a licensed disposal company. Dissolve or mix the material
with a combustible solvent and burn in a chemical incinerator equipped with an afterburner and scrubber.
Contaminated packaging
Dispose of as unused product.

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SECTION 14: Transport information
UN number
ADR/RID: - IMDG: - IATA: -
UN proper shipping name
ADR/RID: Not dangerous goods
IMDG: Not dangerous goods
IATA: Not dangerous goods
Transport hazard class(es)
ADR/RID: - IMDG: - IATA: -
Packaging group
ADR/RID: - IMDG: - IATA: -
Environmental hazards
ADR/RID: no IMDG Marine pollutant: no IATA: no
Special precautions for user
No data available

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SECTION 15: Regulatory information
This safety datasheet complies with the requirements of Regulation (EC) No. 1907/2006.
Safety, health and environmental regulations/legislation specific for the substance or mixture
No data available
Chemical Safety Assessment
For this product a chemical safety assessment was not carried out

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SECTION 16: Other information
Full text of H-Statements referred to under sections 2 and 3.
Eye Irrit. Eye irritation
H319 Causes serious eye irritation.
Full text of R-phrases referred to under sections 2 and 3
Xi Irritant
R36 Irritating to eyes.
Further information
Copyright 2014 Co. LLC. License granted to make unlimited paper copies for internal use
only.
The above information is believed to be correct but does not purport to be all inclusive and shall be
used only as a guide. The information in this document is based on the present state of our knowledge
and is applicable to the product with regard to appropriate safety precautions. It does not represent any
guarantee of the properties of the product. Corporation and its Affiliates shall not be held
liable for any damage resulting from handling or from contact with the above product. See
and/or the reverse side of invoice or packing slip for additional terms and conditions of sale.

制备方法与用途

3-甲氧环丁酮是一种有用的研究化学品。

反应信息

• 作为反应物：
  描述：

  2-噁丁烷酮,3-甲基- 在 H-ZSM-5 作用下， 210.0 ℃ 、166.83 kPa 条件下， 生成 甲基丙烯酸
  参考文献：
  名称：

  Acrylonitrile Derivatives from Epoxide and Carbon Monoxide Reagents

  摘要：

  本发明涉及反应器系统和生产丙烯腈及丙烯腈衍生物的工艺。在本发明的优选实施例中，该工艺包括以下步骤：将环氧试剂和一氧化碳试剂通过至少一个进料流入口引入至至少一个反应釜中；将环氧试剂和一氧化碳试剂与羰基化催化剂接触以产生β-内酯中间体；在金属阳离子存在下，将β-内酯中间体与引发剂聚合以产生聚内酯产品；在热解条件下加热聚内酯产品以产生有机酸产品；可选择酯化有机酸产品以产生一个或多个酯产品；并将有机酸产品和/或酯产品与氨试剂在氨氧化条件下反应以产生丙烯腈产品。

  公开号：

  US20190002400A1
• 作为产物：
  描述：

  2-甲基-3-溴丙酸 在 sodium hydroxide 作用下， 以 氯仿 为溶剂， 反应 2.0h， 以42%的产率得到2-噁丁烷酮,3-甲基-
  参考文献：
  名称：

  Sakai, Naoko; Ageishi, Satoru; Isobe, Hiroshi, Journal of the Chemical Society. Perkin transactions I, 2000, # 1, p. 71 - 78

  摘要：

  DOI：

文献信息

• A facile method for synthesis of three carbon-homologated carboxylic acid by regioselective ring-opening of β-propiolactones with organocopper reagents
  作者：Masatoshi Kawashima、Toshio Sato、Tamotsu Fujisawa

  DOI：10.1016/0040-4020(89)80068-7

  日期：——

  β-carbon-oxygen fission to give 3-substituted propionic acids. Among these three kinds of organocopper reagents, diorganocuprate, especially halomagnesium cuprate gave the highest yields of the acids, which was remarkably observed in the ring-opening of sterically hindered β-propiolactones such as β-methyl- and α,β -dimethyl-β-propiolactones and also in the reactions using the organocopper reagents with vinyl and

  在铜（I）盐存在下，有机铜试剂，例如二有机铜酸盐，有机铜-三丁基膦和格利雅试剂，通过区域选择性的β-碳-氧裂变与β-丙内酯反应，生成3-取代的丙酸。在这三种有机铜试剂中，二有机铜酸盐，特别是铜卤化铝的酸收率最高，这在空间受阻的β-丙内酯（如β-甲基-和α，β-二甲基-β）的开环中表现得尤为明显。 -丙内酯，以及在使用带有铜和烯丙基取代基的有机铜试剂的反应中。S N证实β-丙内酯开环通过顺式-α，β-二甲基-β-丙内酯与二叔丁基杯酸酯的反应，β-碳的构型主要转化的2通路，得到syn-2,3,4,4-四甲基戊酸。
• PROCESSES FOR PRODUCING BETA-LACTONE AND BETA-LACTONE DERIVATIVES WITH HETEROGENOUS CATALYSTS
  申请人：Novomer, Inc.

  公开号：US20190047972A1

  公开（公告）日：2019-02-14

  The present invention is directed to processes from producing beta-lactone and beta-lactone derivatives using heterogenous catalysts. In preferred embodiments of the present invention, the processes comprise the steps: passing a feed stream comprising an epoxide reagent and a carbon monoxide reagent to a reaction zone; contacting the epoxide reagent and the carbon monoxide reagent with a heterogenous catalyst to produce a beta-lactone product in the reaction zone; and removing the beta-lactone product from the reaction zone. In preferred embodiments, the heterogenous catalyst comprises a solid support containing a cationic Lewis acid functional group and a metal carbonyl compound comprising at least one of anionic metal carbonyl compound or a neutral metal carbonyl compound. In certain preferred embodiments, the epoxide reagent and carbon monoxide reagent have a biobased content.

  本发明涉及使用异质催化剂生产β-内酯和β-内酯衍生物的过程。在本发明的首选实施例中，该过程包括以下步骤：将包含环氧试剂和一氧化碳试剂的进料流通入反应区；将环氧试剂和一氧化碳试剂与异质催化剂接触，在反应区内产生β-内酯产物；并从反应区中移除β-内酯产物。在首选实施例中，异质催化剂包括固体支撑体，其中包含阳离子路易斯酸功能团和金属羰基化合物，其中至少包括一种阴离子金属羰基化合物或中性金属羰基化合物。在某些首选实施例中，环氧试剂和一氧化碳试剂具有生物基含量。
• COPPER-CATALYZED REACTION OF GRIGNARD REAGENTS WITH β-PROPIOLACTONES: A CONVENIENT METHOD FOR THE SYNTHESIS OF β-SUBSTITUTED PROPIONIC ACIDS
  作者：Toshio Sato、Tatsuo Kawara、Masatoshi Kawashima、Tamotsu Fujisawa

  DOI：10.1246/cl.1980.571

  日期：1980.5.5

  Grignard reagents react with β-propiolactones in the presence of a copper(I) catalyst to give β-substituted propionic acids in high yields.

  格氏试剂在铜 (I) 催化剂存在下与 β-丙内酯反应，以高产率得到 β-取代的丙酸。
• ONE-STEP SYNTHESIS OF ω-HYDROXYCARBOXYLIC ACIDS BY THE REACTION OF ω-METALOXYLATED GRIGNARD REAGENTS WITH β-PROPIOLACTONES
  作者：Tamotsu Fujisawa、Toshiki Mori、Tatsuo Kawara、Toshio Sato

  DOI：10.1246/cl.1982.569

  日期：1982.4.5

  ω-Metaloxylated Grignard reagents reacted with β-propiolactones chemo- and regioselectively in the presence of Li2CuCl4 to afford ω-hydroxycarboxylic acids in high yields.

  在 Li2CuCl4 存在下，ω-Metaloxylated Grignard 试剂与 β-丙内酯发生化学和区域选择性反应，以高产率得到 ω-羟基羧酸。
• THE REACTION OF SMALL RING COMPOUND WITH CARBON MONOXIDE THE CARBONYLATION OF OXIRANE
  作者：Yoshio Kamiya、Katsuhito Kawato、Hiroyuki Ohta

  DOI：10.1246/cl.1980.1549

  日期：1980.12.5

  The carbonylation of oxiranes catalyzed by rhodium complex afforded β-lactones. Various factors which control the above reaction are presented.

  由铑配合物催化的环氧乙烷羰基化得到β-内酯。介绍了控制上述反应的各种因素。

表征谱图