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13195-79-4生产厂家

13195-79-4价格

13195-79-4

13195-79-4结构式
13195-79-4结构式

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中文名 α,α,4-三溴苯乙酮
英文名 alpha,alpha,4-tribromoacetophenone
中文别名 2,2,4′-三溴苯乙酮
Alpha,Alpha,4-三溴苯乙酮
α,α,p-三溴苯乙酮
英文别名 2,2,4'-TRIBROMOACETOPHENONE
2,2,4′-Tribromoacetophenone
MFCD00017858
EINECS 236-161-0
2,2-dibromo-1-(4-bromophenyl)ethanone
密度 2.177g/cm3
沸点 333.6ºC at 760mmHg
熔点 91-94ºC(lit.)
分子式 C8H5Br3O
分子量 356.83700
闪点 111.6ºC
精确质量 353.78900
PSA 17.07000
LogP 3.74770
外观性状 白色结晶的固体
蒸汽压 5.13E-05mmHg at 25°C
折射率 1.675
储存条件

常温密闭,阴凉通风干燥

稳定性

常温常压下稳定

避免的物料 水分/潮湿 氧化物 碱

分子结构

1、 摩尔折射率:59.39

2、 摩尔体积(m3/mol):163.8

3、 等张比容(90.2K):444.6

4、 表面张力(dyne/cm):54.1

5、 极化率(10-24cm3):23.54

计算化学

1.疏水参数计算参考值(XlogP):无

2.氢键供体数量:0

3.氢键受体数量:1

4.可旋转化学键数量:2

5.互变异构体数量:2

6.拓扑分子极性表面积17.1

7.重原子数量:12

8.表面电荷:0

9.复杂度:162

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

更多

1. 性状:白色晶体状粉末

2. 密度(g/mL, 25 ℃ ):未确定

3. 相对蒸汽密度(g/mL,空气=1):未确定

4. 熔点(ºC):91-94

5. 沸点(ºC,常压):未确定

6. 沸点(ºC,22mmHg):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(20ºC):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


SECTION 1: Identification of the substance/mixture and of the company/undertaking
Product identifiers
: α,α,p-Tribromoacetophenone
Product name
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.
CAS-No.: 13195-79-4
Relevant identified uses of the substance or mixture and uses advised against
Identified uses: Laboratory chemicals, Manufacture of substances



SECTION 2: Hazards identification
Classification of the substance or mixture
Classification according to Regulation (EC) No 1272/2008
Skin corrosion (Category 1B), H314
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
C CorrosiveR34
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 wordDanger
Hazard statement(s)
H314Causes severe skin burns and eye damage.
Precautionary statement(s)
P280Wear protective gloves/ protective clothing/ eye protection/ face
protection.
P305 + P351 + P338IF IN EYES: Rinse cautiously with water for several minutes. Remove
contact lenses, if present and easy to do. Continue rinsing.
P310Immediately call a POISON CENTER or doctor/ physician.
Supplemental Hazardnone
Statements
Other hazards - none

SECTION 3: Composition/information on ingredients
Substances
Formula: C8H5Br3O
Molecular Weight: 356,84 g/mol
CAS-No.: 13195-79-4
EC-No.: 236-161-0
Hazardous ingredients according to Regulation (EC) No 1272/2008
ComponentClassificationConcentration
2,2-Dibromo-1-(4-bromophenyl)ethan-1-one
CAS-No.13195-79-4Skin Corr. 1B; H314<= 100 %
EC-No.236-161-0
Hazardous ingredients according to Directive 1999/45/EC
ComponentClassificationConcentration
2,2-Dibromo-1-(4-bromophenyl)ethan-1-one
CAS-No.13195-79-4C, R34<= 100 %
EC-No.236-161-0
For the full text of the H-Statements and R-Phrases mentioned in this Section, see Section 16

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
Take off contaminated clothing and shoes immediately. 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
Do NOT induce vomiting. 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

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
Carbon oxides, Hydrogen bromide gas
Advice for firefighters
Wear self contained breathing apparatus for fire fighting if necessary.
Further information
no data available

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. Evacuate personnel to safe areas. 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.

SECTION 7: Handling and storage
Precautions for safe handling
Avoid formation of dust and aerosols.
Provide appropriate exhaust ventilation at places where dust is formed.Normal measures for preventive fire
protection.
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.
Moisture sensitive.
Specific end use(s)
A part from the uses mentioned in section 1.2 no other specific uses are stipulated

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
Face shield and safety glasses 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
Complete suit protecting against chemicals, The type of protective equipment must be selected
according to the concentration and amount of the dangerous substance at the specific workplace.
Respiratory protection
Where risk assessment shows air-purifying respirators are appropriate use a full-face particle
respirator type N100 (US) or type P3 (EN 143) respirator cartridges as a backup to engineering
controls. If the respirator is the sole means of protection, use a full-face supplied air respirator. 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.

SECTION 9: Physical and chemical properties
Information on basic physical and chemical properties
a) AppearanceForm: solid
b) Odourno data available
c) Odour Thresholdno data available
d) pHno data available
e) Melting point/freezingno data available
point
f) Initial boiling point and no data available
boiling range
g) Flash pointno data available
h) Evapouration rateno data available
i) Flammability (solid, gas) no data available
j) Upper/lowerno data available
flammability or
explosive limits
k) Vapour pressureno data available
l) Vapour densityno data available
m) Relative densityno data available
n) Water solubilityno data available
o) Partition coefficient: n- no data available
octanol/water
p) Auto-ignitionno data available
temperature
q) Decompositionno data available
temperature
r) Viscosityno data available
s) Explosive propertiesno data available
t) Oxidizing propertiesno data available
Other safety information
no data available

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
Avoid moisture.
Incompatible materials
Strong oxidizing agents
Hazardous decomposition products
Other decomposition products - no data available
In the event of fire: see section 5

SECTION 11: Toxicological information
Information on toxicological effects
Acute toxicity
LD50 Intravenous - mouse - 22,4 mg/kg
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: AN0526000
Cough, Shortness of breath, Headache, Nausea, Vomiting

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
PBT/vPvB assessment not available as chemical safety assessment not required/not conducted
Other adverse effects
no data available

SECTION 13: Disposal considerations
Waste treatment methods
Product
Offer surplus and non-recyclable solutions to a licensed disposal company. Contact a licensed
professional waste disposal service to dispose of this material. 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.

SECTION 14: Transport information
UN number
ADR/RID: 3261IMDG: 3261IATA: 3261
UN proper shipping name
ADR/RID: CORROSIVE SOLID, ACIDIC, ORGANIC, N.O.S. (2,2-Dibromo-1-(4-bromophenyl)ethan-1-
one)
IMDG: CORROSIVE SOLID, ACIDIC, ORGANIC, N.O.S. (2,2-Dibromo-1-(4-bromophenyl)ethan-1-
one)
IATA:Corrosive solid, acidic, organic, n.o.s. (2,2-Dibromo-1-(4-bromophenyl)ethan-1-one)
Transport hazard class(es)
ADR/RID: 8IMDG: 8IATA: 8
Packaging group
ADR/RID: IIIMDG: IIIATA: II
Environmental hazards
ADR/RID: noIMDG Marine pollutant: noIATA: no
Special precautions for user
no data available



SECTION 15 - REGULATORY INFORMATION
N/A


SECTION 16 - ADDITIONAL INFORMATION
N/A

毒理学数据:

1. 急性毒性:小鼠腹腔LD50:22400ug/kg;

主要的刺激性影响:

在皮肤上面:刺激皮肤和粘膜,强烈的腐蚀性影响

在眼睛上面:刺激的影响,强烈的腐蚀性影响

致敏作用:没有已知的敏化现象

生态学数据:

通常对水是不危害的,若无政府许可,勿将材料排入周围环境

CHEMICAL IDENTIFICATION

RTECS NUMBER :
AN0526000
CHEMICAL NAME :
Acetophenone, 2,2,4'-tribromo-
CAS REGISTRY NUMBER :
13195-79-4
BEILSTEIN REFERENCE NO. :
1949157
LAST UPDATED :
199612
DATA ITEMS CITED :
1
MOLECULAR FORMULA :
C8-H5-Br3-O
MOLECULAR WEIGHT :
356.86
WISWESSER LINE NOTATION :
EYEVR DE

HEALTH HAZARD DATA

ACUTE TOXICITY DATA

TYPE OF TEST :
LD50 - Lethal dose, 50 percent kill
ROUTE OF EXPOSURE :
Intravenous
SPECIES OBSERVED :
Rodent - mouse
DOSE/DURATION :
22400 ug/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#00646

符号 GHS05
GHS05
信号词 Danger
危害声明 H314
警示性声明 P280-P305 + P351 + P338-P310
个人防护装备 Eyeshields;Faceshields;full-face particle respirator type N100 (US);Gloves;respirator cartridge type N100 (US);type P1 (EN143) respirator filter;type P3 (EN 143) respirator cartridges
危害码 (欧洲) C: Corrosive;
风险声明 (欧洲) R34;R36
安全声明 (欧洲) S26-S36/37/39-S45
危险品运输编码 UN 3261 8/PG 2
RTECS号 AN0526000
包装等级 III
海关编码 2914700090
海关编码 2914700090
中文概述 2914700090 其他酮及醌的卤化、磺化衍生物(包括硝化和亚硝化衍生物). 增值税率:17.0% 退税率:9.0% 监管条件:无 最惠国关税:5.5% 普通关税:30.0%
申报要素 品名, 成分含量, 用途, 丙酮报明包装
Summary HS: 2914700090 halogenated, sulphonated, nitrated or nitrosated derivatives of ketones and quinones, whether or not with other oxygen function Tax rebate rate:9.0% Supervision conditions:none VAT:17.0% MFN tariff:5.5% General tariff:30.0%