4,4'-二甲苯亚砜,1774-35-2，生产厂家，价格-洛克化工网移动版

4,4'-二甲苯亚砜

中文名称：: 4,4'-二甲苯亚砜

中文别名：: 4,4'-二甲苯亚砜;
4,4'-二甲基二苯基亚砜;
4,4’-二甲苯亚砜;
对甲苯基亚砜

英文名称：: Benzene,1,1'-sulfinylbis[4-methyl-

英文别名：: 1-methyl-4-(4-methylphenyl)sulfinylbenzene;
4,4'-Dimethyldiphenylsulfoxide;
Ditolyl sulfoxide;
di-(4-methylphenyl)sulfoxide;
4,4'-Ditolyl sulfoxide;
4,4'-Sulfinylbis(methylbenzene);
Sulfoxide,ditolyl;
Bis(p-tolyl)sulphoxide;
Di-p-tolyl sulfoxide;
4,4'-dimethyldiphenyl sulphoxide;
bis(4-methylphenyl) sulfoxide;
Ditolyl sulphoxide;
Di-p-tolyl Sulfoxide;
p-Tolyl Sulfoxide;
p-Tolyl sulfoxide

CAS No.：: 1774-35-2

分子式：: C₁₄H₁₄OS

分子量：: 230.32

精确分子量：: 230.07700

PSA：: 36.28000

MDL：: MFCD00008546

EINECS：: 217-203-7

InChI：: InChI=1/C14H14OS/c1-11-3-7-13(8-4-11)16(15)14-9-5-12(2)6-10-14/h3-10H,1-2H33

分子结构式：

SDS：: 查看

4,4'-二甲苯亚砜物化性质

密度：: 1.19g/cm3
熔点：: 94-96 °C(lit.)
沸点：: 378.3ºC at 760mmHg
闪点：: 182.6ºC
折射率：: 1.641
蒸汽压：: 1.39E-05mmHg at 25°C
其它信息：: 1.      性状：未确定
2.      密度（g/mL,20℃）：未确定
3.      相对蒸汽密度（g/mL,空气=1）：未确定
4.      熔点（ºC）：94-96
5.      沸点（ºC,常压）：未确定
6.      沸点（ºC,5.2kPa）：未确定
7.      折射率：未确定
8.      闪点（ºC）：未确定
9.      比旋光度（º）：未确定
10.   自燃点或引燃温度（ºC）：12
11.   蒸气压（kPa,25ºC）：未确定
12.   饱和蒸气压（kPa,60ºC）未确定：
13.   燃烧热（KJ/mol）：未确定
14.   临界温度（ºC）：未确定
15.   临界压力（KPa）：未确定
16.   油水（辛醇/水）分配系数的对数值：未确定
17.   爆炸上限（%,V/V）：未确定
18.   爆炸下限（%,V/V）：未确定
19.   溶解性：未确定

4,4'-二甲苯亚砜安全信息

海关代码：: 2930909090
WGK_Germany：: 3
德国有关水污染物质的分类清单
RTECS号：: XT4810000

4,4'-二甲苯亚砜毒理性

CHEMICAL IDENTIFICATION

RTECS NUMBER :: XT4810000

CHEMICAL NAME :: p-Toluene, 1,1'-sulfinylbis-

CAS REGISTRY NUMBER :: 1774-35-2

BEILSTEIN REFERENCE NO. :: 2048587

LAST UPDATED :: 199707

DATA ITEMS CITED :: 2

MOLECULAR FORMULA :: C14-H14-O-S

MOLECULAR WEIGHT :: 230.34

WISWESSER LINE NOTATION :: 1R DSO&R D1

HEALTH HAZARD DATA

ACUTE TOXICITY DATA

TYPE OF TEST :: LD50 - Lethal dose, 50 percent kill

ROUTE OF EXPOSURE :: Intraperitoneal

SPECIES OBSERVED :: Rodent - mouse

DOSE/DURATION :: 600 mg/kg

TOXIC EFFECTS :: Details of toxic effects not reported other than lethal dose value

REFERENCE :: IJRBA3 International Journal of Radiation Biology and Related Studies in Physics, Chemistry and Medicine. (Taylor & Francis Inc., 242 Cherry St., Philadelphia, PA 19106) V.1- 1959- Volume(issue)/page/year: 3,41,1961

TYPE OF TEST :: LD50 - Lethal dose, 50 percent kill

ROUTE OF EXPOSURE :: Intravenous

SPECIES OBSERVED :: Rodent - mouse

DOSE/DURATION :: 180 mg/kg

TOXIC EFFECTS :: Details of toxic effects not reported other than lethal dose value

REFERENCE :: CSLNX* U.S. Army Armament Research & Development Command, Chemical Systems Laboratory, NIOSH Exchange Chemicals. (Aberdeen Proving Ground, MD 21010) Volume(issue)/page/year: NX#01759

毒理学数据：

1、急性毒性：小鼠经腹腔LD50：600mg/kg；小鼠经静脉LD50：180mg/kg；

4,4'-二甲苯亚砜 MSDS

p-Tolyl Sulfoxide Revision number: 5
SAFETY DATA SHEET

Section 1. IDENTIFICATION
  Product name:        p-Tolyl Sulfoxide

  Revision number:        5

Section 2. HAZARDS IDENTIFICATION
  GHS classification
  PHYSICAL HAZARDS        Not classified
    Not classified
  HEALTH HAZARDS
  ENVIRONMENTAL HAZARDS        Not classified
  GHS label elements, including precautionary statements
  Pictograms or hazard symbols        None
    No signal word
  Signal word
  Hazard statements        None
    None
  Precautionary statements:

Section 3. COMPOSITION/INFORMATION ON INGREDIENTS
  Substance/mixture:        Substance
  Components:        p-Tolyl Sulfoxide
  Percent:        >98.0%(GC)
  CAS Number:        1774-35-2
  Synonyms:        Di-p-tolyl Sulfoxide
  Chemical Formula:        C14H14OS

Section 4. FIRST AID MEASURES
  Inhalation:        Remove victim to fresh air and keep at rest in a position comfortable for breathing.
    Get medical advice/attention if you feel unwell.
  Skin contact:        Remove/Take off immediately all contaminated clothing. Rinse skin with
    water/shower. If skin irritation or rash occurs: Get medical advice/attention.
  Eye contact:        Rinse cautiously with water for several minutes. Remove contact lenses, if present
    and easy to do. Continue rinsing. If eye irritation persists: Get medical
    advice/attention.
  Ingestion:        Get medical advice/attention if you feel unwell. Rinse mouth.
  Protection of first-aiders:        A rescuer should wear personal protective equipment, such as rubber gloves and air-
    tight goggles.

Section 5. FIRE-FIGHTING MEASURES
  Suitable extinguishing        Dry chemical, foam, water spray, carbon dioxide.
  media:
  Specific hazards arising Take care as it may decompose upon combustion or in high temperatures to
  from the chemical:        generate poisonous fume.
  p-Tolyl Sulfoxide

Section 5. FIRE-FIGHTING MEASURES
  Precautions for firefighters: Fire-extinguishing work is done from the windward and the suitable fire-extinguishing
    method according to the surrounding situation is used. Uninvolved persons should
    evacuate to a safe place. In case of fire in the surroundings: Remove movable
    containers if safe to do so.
  Special protective        When extinguishing fire, be sure to wear personal protective equipment.
  equipment for firefighters:

Section 6. ACCIDENTAL RELEASE MEASURES
    Use personal protective equipment. Keep people away from and upwind of spill/leak.
  Personal precautions,
  protective equipment and Entry to non-involved personnel should be controlled around the leakage area by
  emergency procedures: roping off, etc.
  Environmental precautions: Prevent product from entering drains.
  Methods and materials for Sweep dust to collect it into an airtight container, taking care not to disperse it.
  containment and cleaning Adhered or collected material should be promptly disposed of, in accordance with
  up: appropriate laws and regulations.

Section 7. HANDLING AND STORAGE
  Precautions for safe handling
    Handling is performed in a well ventilated place. Wear suitable protective equipment.
  Technical measures:
    Prevent dispersion of dust. Wash hands and face thoroughly after handling.
    Use a local exhaust if dust or aerosol will be generated.
  Advice on safe handling: Avoid contact with skin, eyes and clothing.
  Conditions for safe storage, including any
  incompatibilities
  Storage conditions:        Keep container tightly closed. Store in a cool and dark place.
    Store away from incompatible materials such as oxidizing agents.
  Packaging material:        Comply with laws.

Section 8. EXPOSURE CONTROLS / PERSONAL PROTECTION
    Install a closed system or local exhaust as possible so that workers should not be
  Engineering controls:
    exposed directly. Also install safety shower and eye bath.
  Personal protective equipment
  Respiratory protection: Dust respirator. Follow local and national regulations.
  Hand protection:        Protective gloves.
  Eye protection:        Safety glasses. A face-shield, if the situation requires.
  Skin and body protection: Protective clothing. Protective boots, if the situation requires.

Section 9. PHYSICAL AND CHEMICAL PROPERTIES
  Physical state (20°C):        Solid
  Form:        Crystal- Powder
  Colour:        White - Almost white
  Odour:        No data available
  pH: No data available
  Melting point/freezing point:94°C
    No data available
  Boiling point/range:
  Flash point:        No data available
  Flammability or explosive
  limits:
    No data available
  Lower:
  Upper:        No data available
    No data available
  Relative density:
  Solubility(ies):
    No data available
  [Water]
  [Other solvents]        No data available
  p-Tolyl Sulfoxide

Section 10. STABILITY AND REACTIVITY
  Chemical stability:        Stable under proper conditions.
  Possibility of hazardous No special reactivity has been reported.
  reactions:
  Incompatible materials: Oxidizing agents
  Hazardous decomposition Carbon monoxide, Carbon dioxide, Sulfur oxides
  products:

Section 11. TOXICOLOGICAL INFORMATION
    ipr-mus LD50:600 mg/kg
  Acute Toxicity:
    ivn-mus LD50:180 mg/kg
  Skin corrosion/irritation: No data available
  Serious eye        No data available
  damage/irritation:
  Germ cell mutagenicity: No data available
  Carcinogenicity:
  IARC =        No data available
    No data available
  NTP =
  Reproductive toxicity:        No data available
    XT4810000
  RTECS Number:

Section 12. ECOLOGICAL INFORMATION
  Ecotoxicity:
  Fish:        No data available
  Crustacea:        No data available
  Algae:        No data available
  Persistence / degradability: No data available
  Bioaccumulative        No data available
  potential(BCF):
  Mobility in soil
  Log Pow:        No data available
  Soil adsorption (Koc):        No data available
  Henry's Law        No data available
  constant(PaM3/mol):

Section 13. DISPOSAL CONSIDERATIONS
    Recycle to process, if possible. Consult your local regional authorities. You may be able to dissolve or mix material
    with a combustible solvent and burn in a chemical incinerator equipped with an afterburner and scrubber system.
    Observe all federal, state and local regulations when disposing of the substance.

Section 14. TRANSPORT INFORMATION
Hazards Class: Does not correspond to the classification standard of the United Nations
UN-No: Not listed

Section 15. REGULATORY INFORMATION
  Safe management ordinance of dangerous chemical product (State Council announces on January 26, 2002
  and revised on February 16,2011): Safe use and production, the storage of a dangerous chemical, transport,
    loading and unloading were prescribed.
  p-Tolyl Sulfoxide

SECTION 16 - ADDITIONAL INFORMATION
N/A

4,4'-二甲苯亚砜海关数据

中国海关编码：2930909090

概述：: 2930909090. 其他有机硫化合物. 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:30.0%
申报要素：: 品名, 成分含量, 用途
摘要/Summary：: 2930909090. other organo-sulphur compounds. VAT:17.0%. Tax rebate rate:13.0%. . MFN tariff:6.5%. General tariff:30.0%

4,4'-二甲苯亚砜分子结构与计算化学数据

计算化学数据

1.疏水参数计算参考值（XlogP）:3.4

2.氢键供体数量:0

3.氢键受体数量:2

4.可旋转化学键数量:2

5.互变异构体数量:无

6.拓扑分子极性表面积36.3

7.重原子数量:16

8.表面电荷:0

9.复杂度:211

10.同位素原子数量:0

11.确定原子立构中心数量:0

12.不确定原子立构中心数量:0

13.确定化学键立构中心数量:0

14.不确定化学键立构中心数量:0

15.共价键单元数量:1

4,4'-二甲苯亚砜上游产品

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4,4'-二甲苯亚砜下游产品

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