Supplier Product Identification Physical and Chemical Properties First Aid Measures Handling and Storage Hazards Identification Exposure Controls/Personal Protection Fire Fighting Measures Accidental Release Measures Stability and Reactivity Transport Information
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2,2-Diphenylacetic acid(117-34-0)

Supplier Product Identification Physical and Chemical Properties First Aid Measures Handling and Storage Hazards Identification Exposure Controls/Personal Protection Fire Fighting Measures Accidental Release Measures Stability and Reactivity Transport Information
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Product Identification

Product Name

2,2-Diphenylacetic acid

Synonyms

2,2-Di(phenyl)acetic acid
Diphenylacetic acid
Diphenylethanoic acid

CAS

117-34-0

Formula

C14H12O2

Molecular Weight

212.25

EINECS

204-185-0

RTECS

AH2515000

RTECS Class

Other

Merck

13,3348

Beilstein/Gmelin

1910978

Beilstein Reference

4-09-00-02492

EC Class

irritant

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Physical and Chemical Properties

Appearance

White crystals.

Solubility in water

Soluble

Melting Point

142 - 143

Boiling Point

285

Vapor Pressure

0.0014 (25 C)

Density

1.258 g/cm3 (15 C)

pKa/pKb

3.81 (pKa)

Partition Coefficient

-.85

Heat Of Vaporization

55.4 kJ/mol

Usage

Nitrile as herbicide.

Vapor Density

7.3

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First Aid Measures

Ingestion

Do NOT induce vomiting. If victim is conscious and alert, give 2-4 cupfuls of milk or water. Never give anything by mouth to an unconscious person. Get medical aid.

Inhalation

Remove from exposure to fresh air immediately. If not breathing, give artificial respiration. If breathing is difficult, give oxygen. Get medical aid.

Skin

Get medical aid. Flush skin with plenty of soap and water for at least 15 minutes while removing contaminated clothing and shoes. Wash clothing before reuse.

Eyes

Immediately flush eyes with plenty of water for at least 15 minutes, occasionally lifting the upper and lower eyelids. Get medical aid.

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Handling and Storage

Storage

Store in a tightly closed container. Store in a cool, dry, well-ventilated area away from incompatible substances.

Handling

Wash thoroughly after handling. Minimize dust generation and accumulation. Avoid contact with eyes, skin, and clothing. Keep container tightly closed. Avoid ingestion and inhalation. Use with adequate ventilation. Wash clothing before reuse.

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Hazards Identification

Inhalation

May cause respiratory tract irritation.

Skin

Causes skin irritation.

Eyes

Causes eye irritation. May cause chemical conjunctivitis.

Ingestion

May cause gastrointestinal irritation with nausea, vomiting and diarrhea.

EC Risk Phrase

R 36/37/38

EC Safety Phrase

S 26 36

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Exposure Controls/Personal Protection

Personal Protection

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 a respirator's use.

Exposure Effects

Effects may be delayed.

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Fire Fighting Measures

Flash Point

140

Fire Fighting

Wear a self-contained breathing apparatus in pressure-demand, MSHA/NIOSH (approved or equivalent), and full protective gear. During a fire, irritating and highly toxic gases may be generated by thermal decomposition or combustion. To extinguish fire, use water fog, dry chemical, carbon dioxide, or regular foam. Use agent most appropriate to extinguish fire.

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Accidental Release Measures

Small spills/leaks

Vacuum or sweep up material and place into a suitable disposal container. Clean up spills immediately, using the appropriate protective equipment. Avoid generating dusty conditions. Provide ventilation.

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Stability and Reactivity

Disposal Code

4

Stability

Stable at room temperature in closed containers under normal storage and handling conditions.

Incompatibilities

Strong oxidizing agents.

Decomposition

Carbon monoxide, irritating and toxic fumes and gases, carbon dioxide.

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Transport Information

HS Code

2916 39 00

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ContactMore

Jinan Ruixing Pharmaceutical technology Co., Ltd.
Tel
+86-531-88883606 88895311 18653121093
Fax
+86-531-69950228 QQ839101288 QQ2793626495
WebSite
http://www.jnrxchem.com
Jinan MaoFuYi Chemical Co., Ltd.
Tel
0531-88996911 、15628983711、
Fax
0531-88996911 QQ:3305202763
WebSite
http://www.chemicalbook.com/ShowSupplierProductsList20166/0.htm
J & K SCIENTIFIC LTD.
Tel
400-666-7788 +86-10-82848833
Fax
86-10-82849933
WebSite
http://www.jkchemical.com/
Meryer (Shanghai) Chemical Technology Co., Ltd.
Tel
+86-(0)21-61259100(Shanghai) +86-(0)755-86170099(ShenZhen) +86-(0)10-62670440(Beijing)
Fax
+86-(0)21-61259102(Shanghai) +86-(0)755-86170066(ShenZhen) +86-(0)10-88580358(Beijing)
WebSite
http://www.meryer.com
3B Pharmachem (Wuhan) International Co.,Ltd.
Tel
86-21-50328103 * 801、802、803、804 Mobile:18930552037
Fax
86-21-50328109