Home > 1,5-Naphthalene diisocyanate > 1,5-Naphthalene diisocyanate(3173-72-6)
1,5-Naphthalene diisocyanate(3173-72-6)
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
Product Identification
Product Name
1,5-Naphthalene diisocyanate
1,5-Naphthalene diisocyanate
Synonyms
1,5-Naphthyl diisocyanate
1,5-Naphthylene diisocyanate
Isocyanic acid, 1,5-naphthylene ester
Naphthalene diisocyanate
Naphthalene, 1,5-diisocyanate
1,5-Naphthyl diisocyanate
1,5-Naphthylene diisocyanate
Isocyanic acid, 1,5-naphthylene ester
Naphthalene diisocyanate
Naphthalene, 1,5-diisocyanate
CAS
3173-72-6
3173-72-6
Formula
C12H6N2O2
C12H6N2O2
Molecular Weight
210.2
210.2
EINECS
221-641-4
221-641-4
RTECS
NQ9600000
NQ9600000
RTECS Class
Tumorigen
Tumorigen
Beilstein/Gmelin
2212353
2212353
Beilstein Reference
4-13-00-00342
4-13-00-00342
EC Index Number
615-007-00-X
615-007-00-X
EC Class
Harmful; Irritant; Sensitising; Dangerous for the Environment
Harmful; Irritant; Sensitising; Dangerous for the Environment
Physical and Chemical Properties
Appearance
White to light-yellow crystalline flakes.
White to light-yellow crystalline flakes.
Solubility in water
Insoluble
Insoluble
Melting Point
130 - 131
130 - 131
Boiling Point
220 - 221 (40 torr)
220 - 221 (40 torr)
Vapor Pressure
.003
.003
Density
1.462 g/cm3
1.462 g/cm3
Vapor Density
7.3
7.3
First Aid Measures
Ingestion
Seek medical attention. If individual is drowsy or unconscious, do not give anything by mouth; place individual on the left side with the head down. Contact a physician, medical facility, or poison control center for advice about whether to induce vomiting. If possible, do not leave individual unattended.
Seek medical attention. If individual is drowsy or unconscious, do not give anything by mouth; place individual on the left side with the head down. Contact a physician, medical facility, or poison control center for advice about whether to induce vomiting. If possible, do not leave individual unattended.
Inhalation
If symptoms develop, move individual away from exposure and into fresh air. If symptoms persist, seek medical attention. If breathing is difficult, administer oxygen. Keep person warm and quiet; seek immediate medical attention.
If symptoms develop, move individual away from exposure and into fresh air. If symptoms persist, seek medical attention. If breathing is difficult, administer oxygen. Keep person warm and quiet; seek immediate medical attention.
Skin
Remove contaminated clothing. Wash exposed area with soap and water. If symptoms persist, seek medical attention. Launder clothing before reuse.
Remove contaminated clothing. Wash exposed area with soap and water. If symptoms persist, seek medical attention. Launder clothing before reuse.
Eyes
If symptoms develop, immediately move individual away from exposure and into fresh air. Flush eyes gently with water for at least 15 minutes while holding eyelids apart; seek immediate medical attention.
If symptoms develop, immediately move individual away from exposure and into fresh air. Flush eyes gently with water for at least 15 minutes while holding eyelids apart; seek immediate medical attention.
Handling and Storage
Storage
Store in a tightly closed container to prevent moisture contamination.
Store in a tightly closed container to prevent moisture contamination.
Handling
Do not reseal if contamination is suspected. Avoid contact with skin and eyes. Do not breath aerosols/vapors.
Do not reseal if contamination is suspected. Avoid contact with skin and eyes. Do not breath aerosols/vapors.
Hazards Identification
Ingestion
See inhalation.
See inhalation.
Inhalation
Symptoms: irritation eyes, nose, throat; respiratory sensitization, cough, pulmonary secretions, chest pain, dyspnea (breathing difficulty); asthma Target Organs: Eyes, respiratory system.
Symptoms: irritation eyes, nose, throat; respiratory sensitization, cough, pulmonary secretions, chest pain, dyspnea (breathing difficulty); asthma Target Organs: Eyes, respiratory system.
Skin
See inhalation.
See inhalation.
Eyes
See inhalation.
See inhalation.
UN (DOT)
2206
2206
Exposure Controls/Personal Protection
Personal Protection
Chemical splash goggles in compliance with OSHA regulations are advised; however, OSHA regulations also permit other type safety glasses. Whre chemical resistant gloves. To prevent repeated or prolonged skin contact, wear impervious clothing and boots.
Chemical splash goggles in compliance with OSHA regulations are advised; however, OSHA regulations also permit other type safety glasses. Whre chemical resistant gloves. To prevent repeated or prolonged skin contact, wear impervious clothing and boots.
Respirators
A supplied=air respirator or a SCBA.
A supplied=air respirator or a SCBA.
Exposure limit(s)
NIOSH REL: TWA 0.040 mg/m3 (0.005 ppm) C 0.170 mg/m3 (0.020 ppm) 10-minute
NIOSH REL: TWA 0.040 mg/m3 (0.005 ppm) C 0.170 mg/m3 (0.020 ppm) 10-minute
Poison Class
2
2
Fire Fighting Measures
Flash Point
155
155
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. Use agent most appropriate to extinguish fire.
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. Use agent most appropriate to extinguish fire.
Accidental Release Measures
Small spills/leaks
If material is molten, allow to solidify. Shovel into open containers. Flakes can be swept and placed into an open container..
If material is molten, allow to solidify. Shovel into open containers. Flakes can be swept and placed into an open container..
Stability and Reactivity
Stability
Stable at normal temperatures and pressures.
Stable at normal temperatures and pressures.
Incompatibilities
Strong oxidizing agents.
Strong oxidizing agents.
Decomposition
Oxides of carbon and nitrogen. Traces of HCN.
Oxides of carbon and nitrogen. Traces of HCN.
Transport Information
UN Number
2206
2206
Hazard Class
6.1
6.1
Packing Group
II; III
II; III
Contact
More
- Company Name:Wuhan Yuqing Jiaheng Pharmaceutical Co., Ltd.
- Tel:027-83850122 13343472658
- Fax:
- WebSite:http://www.jiahengpharma.com/index.html
- Company Name:tonsooh
- Tel:027-83238443 13343438265
- Fax:027-83238443
- WebSite:http://www.tonsooh.com/
- Company Name:Chengdu Yuanda chemical co.,ltd
- Tel:028-85356300 18980937689
- Fax:+86-28-85356300
- WebSite:http://www.ydachem.com
- Company Name:Shanghai kcmd Bio Pharmaceutical Co., Ltd
- Tel: 13818960522
- Fax:
- WebSite:https://www.chemicalbook.com/supplier/24313347/
- Company Name:Tianjin Zhongxin Chemtech Co., Ltd.
- Tel:022-66880623
- Fax:86(0)22-66880086
- WebSite:http://www.tjzxchem.com