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MSDS 3,3’-DIMETHYL-4,4’-DIAMINODICYCLOHEXYLMETHANE(DMDC)

Feiyang Novel Materials Corporation Limited Polyaspartic Ester Resin
Feiyang Novel Materials Corporation Limited Polyaspartic Ester Resin
City: Shenzhen
Province/State: Guangdong
Tel: 86-755-36694812
Contact Person:
Ms. Annie Qing

MSDS 3,3’-DIMETHYL-4,4’-DIAMINODICYCLOHEXYLMETHANE(DMDC)

Place of Origin : Zhuhai, China
Brand Name : Zhuhai Feiyang Novel Materials
Certification : REACH, ISO 9001-2008, ISO 14001-2004
Model Number : DMDC
CAS : 6864-37-5
MOQ : 200KG
Packaging Details : 200KG/Drum, 4Drums/pallet, 16Ton/20GP
Delivery Time : 7 days after getting order
Payment Terms : T/T or LC
Supply Ability : 2000Ton
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Material Safety Data Sheet

3,3’-DIMETHYL-4,4’-DIAMINODICYCLOHEXYLMETHANE

1. Substance/preparation and company identification

Product name : DMDC or MACM

Molecular formula: C(15)H(30)N(2)

Synonyms:3,3’-DIMETHYL-4,4’-DIAMINODICYCLOHEXYLMETHANE//DMDC

Product Use Description: Hardener/Curing Agent

Supplier : Zhuhai Feiyang Novel Materials Corporation Limited

Feiyang factory, Beiwu Road, Gaolan Port Petrol-chemical Dist, Zhuhai City, GD China

Telephone: +86-0755-36694812

Emergency telephone number: +86-0755-36694812

2. Composition/information on ingredients

CAS Number Content (W/W) Chemical name

6864-37-5 >99.5 % 4,4'-methylenebis(2-methylcyclohexyl-amine)

3. Hazard identification

Emergency overview

WARNING: CORROSIVE. TOXIC. CAN CAUSE LIVER DAMAGE.

Use with local exhaust ventilation.

Wear NIOSH-certified chemical goggles.

Wear protective clothing.

Eye wash fountains and safety showers must be easily accessible.

Wear full face shield if splashing hazard exists.

Wear a NIOSH-certified (or equivalent) organic vapour respirator.

Potential health effects

Primary routes of exposure

Routes of entry for solids and liquids include eye and skin contact, ingestion and

inhalation. Routes of entry for gases include inhalation and eye contact. Skin contact

may be a route of entry for liquified gases.

Acute toxicity:

Harmful by inhalation. Harmful in contact with skin. Harmful if swallowed.

Irritation:

Corrosive to the skin, eyes and respiratory system.

Repeated dose toxicity:

No known chronic effects.

Information on: Dimethyldicykan (1%)

Dimethyldicykan is suspected of causing a skin disease characterized by hardening

and shrinking of the skin.

Medical conditions aggravated by overexposure:

Data available do not indicate that there are medical conditions that are generally

recognized as being aggravated by exposure to this substance/product.

See MSDS section 11 - Toxicological information.

Material Safety Data Sheet

4. First-aid measures

General advice:

Immediately remove contaminated clothing. If danger of loss of consciousness, place

patient in recovery position and transport accordingly. Apply artificial respiration if

necessary. First aid personnel should pay attention to their own safety.

If inhaled:

Remove the affected individual into fresh air and keep the person calm. Assist in

breathing if necessary.

Immediate medical attention required.

If on skin:

Wash affected areas thoroughly with soap and water. Remove contaminated clothing.

Wash soiled clothing immediately. Immediate medical attention required.

If in eyes:

In case of contact with the eyes, rinse immediately for at least 15 minutes with plenty

of water.

Immediate medical attention required.

If swallowed:

Rinse mouth and then drink plenty of water. Do not induce vomiting. Never induce

vomiting or give anything by mouth if the victim is unconscious or having

convulsions. Immediate medical attention required.

Note to physician

Treatment: Treat according to symptoms (decontamination, vital functions), no

known specific antidote.

5. Fire-fighting measures

Flash point: 173 °C (DIN 51758)

Autoignition: 275 °C (DIN 51794)

Lower explosion limit: 0.5 %(V) ( 160.5 °C, 5.5 hPa)

Upper explosion limit: 2.8 %(V) ( 202 °C, 2.8 hPa)

Suitable extinguishing media:

water fog, foam, dry extinguishing media, gaseous extinguishing media, carbon

dioxide

Hazards during fire-fighting:

No particular hazards known.

Protective equipment for fire-fighting:

Firefighters should be equipped with self-contained breathing apparatus and turn-out

gear.

Further information:

If exposed to fire, keep containers cool by spraying with water.

NFPA Hazard codes:

Health : 3 Fire: 1 Reactivity: 1 Special:

6. Accidental release measures

Personal precautions:

Wear appropriate respiratory protection. Use personal protective clothing. Ensure

adequate ventilation.

Environmental precautions:

Substance/product is RCRA hazardous due to its properties.

Cleanup:

Spills should be contained, solidified, and placed in suitable containers for disposal.

7. Handling and storage

Handling

General advice:

See MSDS section 10 - Stability and reactivity. See MSDS section 5 - Fire fighting

measures.

Protection against fire and explosion:

See MSDS section 5 - Fire fighting measures.

No explosion proofing necessary. Prevent electrostatic charge accumulation.

Storage

General advice:

Containers should be stored tightly sealed in a dry place.

Avoid all sources of ignition: heat, sparks, open flame. Protect against moisture.

Storage incompatibility:

General: Segregate from acids and acid forming substances.

Segregate from foodstuffs. Store well away from other substances.

Storage stability:

Storage duration: 24 Months

8. Exposure controls and personal protection

Advice on system design:

Provide local exhaust ventilation to control vapours/mists.

Personal protective equipment

Respiratory protection:

Wear a NIOSH-certified (or equivalent) organic vapour/particulate respirator. Do not

exceed the maximum use concentration for the respirator facepiece/cartridge

combination. For emergency or non-routine, high exposure situations, use a

NIOSH-certified full facepiece pressure demand self-contained breathing apparatus

(SCBA) or a full facepiece pressure demand supplied-air respirator (SAR) with

escape provisions.

Hand protection:

Chemical resistant protective gloves

Eye protection:

Tightly fitting safety goggles (chemical goggles). Wear face shield if splashing hazard

exists.

Body protection:

Body protection must be chosen depending on activity and possible exposure, e.g.

apron, protecting boots, chemical-protection suit (according to DIN-EN 465).

General safety and hygiene measures:

Eye wash fountains and safety showers must be easily accessible. Wear protective

clothing as necessary to prevent contact. Wear protective clothing as necessary to

prevent contact. Avoid inhalation of vapours/mists.

Wash soiled clothing immediately.

9. Physical and chemical properties

Form: liquid

Odour: amine-like

faint odour, amine-like

Colour: light yellow

pH value: 11 ( 3.6 g/l, 20 °C)

Melting point: -7 - -1 °C

Boiling point: 347 °C ( 1,013 mbar)

Vapour pressure: 0.0003 mbar ( 30 °C)

Density: 0.945 g/cm3 ( 20 °C)

Partitioning coefficient noctanol/ water (log Pow):

2.51 ( 25 °C)

Viscosity, dynamic: 130 mPa.s ( 23 °C)

Solubility in water: 3.6 g/l ( 20 °C)

10. Stability and reactivity

Conditions to avoid:

Avoid extreme heat.

Substances to avoid:

Strong acids, ammonium salts

Hazardous reactions:

Strong exothermic reaction with acids. Incompatible with acid chlorides and acid

anhydrides.

Corrosion to metals:

Corrosive effect on metals.

11. Toxicological information

Acute toxicity

Oral:

LD50/rat: 320 - 460 mg/kg Very toxic.

Inhalation:

LC50/rat: 0.42 mg/l / 4 h

Highly toxic.

Dermal:

LD50/rabbit: 200 - 400 mg/kg

Toxic.

Skin irritation:

rabbit: Corrosive.

Eye irritation :

rabbit: Corrosive.

Sensitization:

Skin painting test/guinea pig: Skin sensitizing effects were not observed in animal

studies.

Chronic toxicity

Genetic toxicity:

The substance was not mutagenic in bacteria.

The substance was not mutagenic in mammalian cell culture.

Reproductive toxicity:

The results of animal studies gave no indication of a fertility impairing effect.

Developmental toxicity/teratogenicity:

The substance did not cause malformations in animal studies; however, toxicity to

development was observed at high doses that were toxic to the parental animals.

12. Ecological information

Environmental fate and transport

Biodegradation:

Test method: OECD Guideline 302 B

Degree of elimination: < 30 %

Test method: OECD 302B; ISO 9888; 88/302/EEC,part C

Degree of elimination: < 10 %

Evaluation: Not readily biodegradable.

Poorly eliminated from water.

Poorly biodegradable.

Bioaccumulation:

Because of the n-octanol/water distribution coefficient (log Pow) accumulation in

organisms is not to be expected.

Environmental toxicity

Acute and prolonged toxicity to fish:

DIN 38412 Part 15 static

golden orfe/LC50 (96 h): 22 - 46 mg/l

Slightly toxic.

Acute toxicity to aquatic invertebrates:

OECD Guideline 202, part 1 Daphnia magna/EC50 (48 h): 15.2 mg/l

Nominal concentration.

Toxicity to aquatic plants:

DIN 38412 Part 9 green algae/EC50 (72 h): 2.1 mg/l

Toxicity to microorganisms:

DIN 38412 Part 8 bacterium/EC50 (17 h): 96 mg/l

DIN/EN/ISO 8192-OECD 209-88/302/EEC,P. C activated sludge, domestic/EC20:

160 mg/l

The inhibition of the degradation activity of activated sludge is not anticipated when

introduced to biological treatment plants in appropriate low concentrations.

Other ecotoxicological advice:

Due to the pH-value of the product, neutralization is generally required before

discharging sewage into treatment plants.

13. Disposal considerations

Waste disposal of substance:

Incinerate or dispose of in a RCRA-licensed facility.

Must be dumped or incinerated in accordance with local regulations.

Do not discharge into drains/surface waters/groundwater.

Container disposal:

Dispose of in a licensed facility. Recommend crushing, puncturing or other means to

prevent unauthorized use of used containers.

Empty containers with less than 1 inch of residue may be landfilled at a licensed

facility. Recommend crushing, puncturing or other means to prevent unauthorized use

of used containers. If containers are not empty, they must be disposed of in a

RCRA-licensed facility.

RCRA: D002

14. Transport information

Land transport

ADR :

Class: 8+6.1

Packaging group: II

UN-number: 2922

Designation of goods: CORROSIVE LIQUID, TOXIC, N.O.S.

(3, 3’-dimethyl-4, 4’-diaminodicyclohexylmethane)

RID :

Class: 8+6.1

Packaging group: II

UN-number: 2922

Material Safety Data Sheet

Designation of goods: CORROSIVE LIQUID, TOXIC, N.O.S.

(3, 3’-dimethyl-4, 4’-diaminodicyclohexylmethane)

Inland waterway transport

ADNR :

Class: 8+6.1

Packaging group: II

UN-number: 2922

Designation of goods: CORROSIVE LIQUID, TOXIC, N.O.S.

(3, 3’-dimethyl-4, 4’-diaminodicyclohexylmethane)

Sea transport

IMDG/GGVSee :

Class: 8+6.1

Packaging group: II

UN-number: 2922

Marine pollutant: YES

Exact technical name: CORROSIVE LIQUID, TOXIC, N.O.S.

(3, 3’-dimethyl-4, 4’-diaminodicyclohexylmethane)

Air transport:

ICAO/IATA :

Class: 8+6.1

Packaging group: II

UN-number: 2922

Exact technical name: CORROSIVE LIQUID, TOXIC, N.O.S.

(3, 3’-dimethyl-4, 4’-diaminodicyclohexylmethane)

15. Regulatory information

Federal Regulations

Registration status:

TSCA, US released / listed

OSHA hazard category: Chronic target organ effects reported, Acute target organ

effects reported,

Toxic - oral, Highly toxic - dermal, Highly toxic - inhalation

SARA hazard categories (EPCRA 311/312): Acute, Chronic

State regulations

State RTK

CAS Number Chemical name State RTK

838-88-0 4,4'-methylenedi-o-toluidine MA, PA

CA Prop. 65:

THIS PRODUCT CONTAINS A CHEMICAL(S) KNOWN TO THE STATE OF

CALIFORNIA TO CAUSE CANCER.

16. Other information

HMIS III rating

Health: 3¤ Flammability: 1 Physical hazard: 1

HMIS uses a numbering scale ranging from 0 to 4 to indicate the degree of hazard. A

value of zero means that the substance possesses essentially no hazard; a rating of

four indicates high hazard.

Note:

The data contained in this safety data sheet are based on our current knowledge and

experience and describe the product only with regard to safety requirements. The data

do not describe the product's properties (product specification). Neither should any

agreed property nor the suitability of the product for any specific purpose be deduced

from the data contained in the safety data sheet. It is the responsibility of the recipient

of the product to ensure any proprietary rights and existing laws and legislation are

observed.

Created: August 10, 2007

Last Updated: April 25, 20

Contact: Ms Annie Qing Mail: export@feiyang.com.cn

Tel: +86 75536694812 or +86 18675621988


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