四氯邻苯二甲酸,632-58-6，生产厂家，价格-洛克化工网移动版

四氯邻苯二甲酸

中文名称：: 四氯邻苯二甲酸

中文别名：: 3,4,5,6-四氯-1,2-苯二甲酸半水合物;
四氯邻苯二甲酸半水合物;
四氯酞酸半水合物;
四氯邻苯二甲酸

英文名称：: 1,2-Benzenedicarboxylicacid, 3,4,5,6-tetrachloro-

英文别名：: Tetrachlorophthalic Acid;
Tetrachlorophthalic acid

CAS No.：: 632-58-6

分子式：: C₈H₂Cl₄O₄

分子量：: 303.91

精确分子量：: 301.87100

PSA：: 74.60000

EINECS：: 211-181-2

InChI：: InChI=1/C8H2Cl4O4/c9-3-1(7(13)14)2(8(15)16)4(10)6(12)5(3)11/h(H,13,14)(H,15,16)3

风险术语：: 36/37/38;

安全术语：: 36/37/39;

分子结构式：

SDS：: 查看

四氯邻苯二甲酸制备方法及用途

制备方法

主要用于医药;染料等中间体。

用途简介

用途

主要用于医药；染料等中间体。

四氯邻苯二甲酸物化性质

外观与性状：: 白色结晶粉末
密度：: 1.872 g/cm3
熔点：: 98°C
沸点：: 439.1ºC at 760 mmHg
闪点：: 219.4ºC
水溶解性：: Sparingly soluble
折射率：: 1.656
存储条件/存储方法：: 储存于阴凉、通风的库房。远离火种、热源。包装密封。应与氧化剂、碱类、食用化学品分开存放，切忌混储。
稳定性相关：: 远离氧化物。
其它信息：: 1.       性状：白色片状物。

2.       密度（g/mL,25/4℃）：未确定

3.       相对蒸汽密度（g/mL,空气=1）：未确定

4.       熔点（ºC）：97.8

5.       沸点（ºC,常压）：426

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）：未确定

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：3.38

17.    爆炸上限（%,V/V）：未确定

18.    爆炸下限（%,V/V）：未确定

19.    溶解性：微溶于水。

四氯邻苯二甲酸安全信息

危险类别码：: R36/37/38
安全说明：: S36/37/39
RTECS号：: TI2795000
安全标志：: :

四氯邻苯二甲酸毒理性

CHEMICAL IDENTIFICATION

RTECS NUMBER :: TI2795000

CHEMICAL NAME :: Phthalic acid, tetrachloro-

CAS REGISTRY NUMBER :: 632-58-6

BEILSTEIN REFERENCE NO. :: 1914906

LAST UPDATED :: 199701

DATA ITEMS CITED :: 3

MOLECULAR FORMULA :: C8-H2-Cl4-O4

MOLECULAR WEIGHT :: 303.90

HEALTH HAZARD DATA

ACUTE TOXICITY DATA

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

ROUTE OF EXPOSURE :: Oral

SPECIES OBSERVED :: Rodent - mouse

DOSE/DURATION :: 4640 mg/kg

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

REFERENCE :: NNGADV Nippon Noyaku Gakkaishi. Journal of the Pesticide Science Society of Japan. (Nippon Noyaku Gakkai, 1-43-11, Komagome, Toshima-ku, Tokyo 170, Japan) V.1- 1976- Volume(issue)/page/year: 1,283,1976 *** NIOSH STANDARDS DEVELOPMENT AND SURVEILLANCE DATA *** NIOSH OCCUPATIONAL EXPOSURE SURVEY DATA : NOHS - National Occupational Hazard Survey (1974) NOHS Hazard Code - 84226 No. of Facilities: 21 (estimated) No. of Industries: 1 No. of Occupations: 2 No. of Employees: 41 (estimated)

毒理学数据：: 1、急性毒性：小鼠（口服）LD50：4,640mg/kg

四氯邻苯二甲酸 MSDS

Tetrachlorophthalic Acid Hemihydrate
SAFETY DATA SHEET

Section 1. IDENTIFICATION
Product name: Tetrachlorophthalic Acid Hemihydrate

Section 2. HAZARDS IDENTIFICATION
  GHS classification
  PHYSICAL HAZARDS        Not classified
  HEALTH HAZARDS
  Acute toxicity (Oral)        Category 5
    Category 2
  Skin corrosion/irritation
  Serious eye damage/eye irritation        Category 2A
    Not classified
  ENVIRONMENTAL HAZARDS
  GHS label elements, including precautionary statements
  Pictograms or hazard symbols
  Signal word        Warning
  Hazard statements        May be harmful if swallowed
    Causes skin irritation
    Causes serious eye irritation
  Precautionary statements:
    Wash hands thoroughly after handling.
  [Prevention]
    Wear protective gloves/eye protection/face protection.
    IF IN EYES: Rinse cautiously with water for several minutes. Remove contact lenses,
  [Response]
    if present and easy to do. Continue rinsing.
    If eye irritation persists: Get medical advice/attention.
    IF ON SKIN: Gently wash with plenty of soap and water.
    If skin irritation occurs: Get medical advice/attention.
    Take off contaminated clothing and wash before reuse.
    Call a POISON CENTER or doctor/physician if you feel unwell.

Section 3. COMPOSITION/INFORMATION ON INGREDIENTS
  Substance/mixture:        Substance
  Components:        Tetrachlorophthalic Acid Hemihydrate
  Percent:        >98.0%(T)
  CAS Number:        632-58-6
  Chemical Formula:        C8H2Cl4O4·½H2O
  Tetrachlorophthalic Acid Hemihydrate

Section 4. FIRST AID MEASURES
  Inhalation:        Remove victim to fresh air and keep at rest in a position comfortable for breathing.
    Call a POISON CENTER or doctor/physician if you feel unwell.
  Skin contact:        Remove/Take off immediately all contaminated clothing. Gently wash with plenty of
    soap and water. 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:        Call a POISON CENTER or doctor/physician if you feel unwell. Rinse mouth.
    A rescuer should wear personal protective equipment, such as rubber gloves and air-
  Protection of first-aiders:
    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.
  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
  Personal precautions,        Use personal protective equipment. Keep people away from and upwind of spill/leak.
  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
  Technical measures:        Handling is performed in a well ventilated place. Wear suitable protective equipment.
    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
  Engineering controls:        Install a closed system or local exhaust as possible so that workers should not be
    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.
    Safety glasses. A face-shield, if the situation requires.
  Eye protection:
  Skin and body protection: Protective clothing. Protective boots, if the situation requires.

Section 9. PHYSICAL AND CHEMICAL PROPERTIES
  Physical state (20°C):        Solid
    Crystal- Powder
  Form:
  Tetrachlorophthalic Acid Hemihydrate

Section 9. PHYSICAL AND CHEMICAL PROPERTIES
  Colour:        White
  Odour:        No data available
  pH: No data available
  Melting point/freezing point:No data available
  Boiling point/range:        No data available
  Flash point:        No data available
  Flammability or explosive
  limits:
  Lower:        No data available
  Upper:        No data available
  Relative density:        No data available
  Solubility(ies):
  [Water]        No data available
  [Other solvents]
  Soluble:        Methanol
  Log Pow:        3.2

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

Section 11. TOXICOLOGICAL INFORMATION
  Acute Toxicity:        orl-mus LD50:4640 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
  NTP =        No data available
  Reproductive toxicity:        No data available
  RTECS Number:        TI2795000

Section 12. ECOLOGICAL INFORMATION
  Ecotoxicity:
    No data available
  Fish:
  Crustacea:        No data available
    No data available
  Algae:
  Persistence / degradability: No data available
    No data available
  Bioaccumulative
  potential(BCF):
  Mobility in soil
  Log Pow:        3.2
    No data available
  Soil adsorption (Koc):
  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.
  Tetrachlorophthalic Acid Hemihydrate

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.

SECTION 16 - ADDITIONAL INFORMATION
N/A