1,5-Naphthalene diisocyanate CAS NO.3173-72-6

Min.Order Quantity:: 500 Gram

Purity:: ≥ 99%

Port:: shanghai port

Payment Terms:: L/C,T/T

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Product Details

Keywords

1,5-Naphthalene diisocyanate
NDI
1,5-Naphthalene diisocyanate

Quick Details

ProName: 1,5-Naphthalene diisocyanate
CasNo: 3173-72-6
Molecular Formula: C12H6N2O2
Appearance: White to light yellow flaky crystal
Application: Used as intermediate
DeliveryTime: Est 15days if 2mt quantity
PackAge: 40kg drum
Port: shanghai port
ProductionCapacity: 30 Metric Ton/Day
Purity: ≥ 99%
Storage: Store in a cool, dry, well-ventilated ...
Transportation: by sea or by air
LimitNum: 500 Gram

Superiority

sincerity enterprise ltd has much experience focused on providing integrated development and manufacturing service to pharmaceutical,additives,fine chemicals, electronic chemicals and so on.

our company located at hangzhou city of china, the transportation is very convenient, it is near shanghai or ningbo port. we owned independent research and development center, with many domestic famous universities cooperation and common development project, and owned experimental platform to meet various process technology.

sincerity enterprise ltd uphold "the most reliable partner for customer"as business concept and "with the high quality product, excellent service to win customers’trust, constantly and effectively improve the quality management system to meet customers’ requirements”as the quality policy, and constantly develops advanced technology and produces high performance chemicals.

warmly welcome our new and old customers to come to talks and investigation, sincerely look forward to cooperating together and create a better future.

Details

iarc cancer review: group 3 imemdt iarc monographs on the evaluation of carcinogenic risk of chemicals to man . 7 ,1987,p. 56.(world health organization, internation agency for research on cancer,lyon, france.: ) (single copies can be ordered from who publications centre u.s.a., 49 sheridan avenue, albany, ny 12210) . reported in epa tsca inventory.

standards and recommendations

dfg mak: 0.01 ppm (0.087 mg/m³)

specification

1. introduction of 1,5-naphthalene diisocyanate
1,5-naphthalene diisocyanate is also called 1,5-naphthylene di-isocyanate ; 1,5-diisocyanatonaphthalene ; 1,5-naphthyl diisocyanate ; 1,5-naphthylene diisocyanate ; 4-13-00-00342 (beilstein handbook reference) ; brn 2212353 ; ccris 8920 ; einecs 221-641-4 ; nsc 240728 ; isocyanic acid, 1,5-naphthylene ester ; naphthalene, 1,5-diisocyanato- ; 1,5-naphthalene diisocyanate [diisocyanates]. the iupac name of 1,5-naphthalene diisocyanate is 1,5-diisocyanatonaphthalene.

2. properties of 1,5-naphthalene diisocyanate
melting point: 130°c
polar surface area: 58.86 å²
index of refraction: 1.618
molar refractivity: 60.56 cm³
molar volume: 172.7 cm³
surface tension: 49.8 dyne/cm
density: 1.21 g/cm³
flash point: 128.6 °c
enthalpy of vaporization: 55.59 kj/mol
boiling point: 314.7 °c at 760 mmhg
vapour pressure: 0.000459 mmhg at 25°c
classification code: tumor data

3. toxicity of 1,5-naphthalene diisocyanate

organism	test type	route	reported dose (normalized dose)	effect	source
rat	lc50	inhalation	270mg/m3/4h (270mg/m3)	lungs, thorax, or respiration: dyspnea lungs, thorax, or respiration: cyanosis	national technical information service. vol. ots0572846,

4. safety information of 1,5-naphthalene diisocyanate
a powerful allergen. an irritant. questionable carcinogen. when heated to decomposition it emits toxic fumes of no_x. see also isocyanates.
hazard codes of 1,5-naphthalene diisocyanate (cas no.3173-72-6): harmful xn
risk statements: 20-36/37/38-42-52/53
r20: harmful by inhalation.
r36/37/38: irritating to eyes, respiratory system and skin.
r42: may cause sensitization by inhalation.
r52/53: harmful to aquatic organisms, may cause long-term adverse effects in the aquatic environment.
safety statements: 26-28-38-45-61
s26: in case of contact with eyes, rinse immediately with plenty of water and seek medical advice.
s28: after contact with skin, wash immediately with plenty of soap-suds.
s38: in case of insufficient ventilation, wear suitable respiratory equipment.
s45: in case of accident or if you feel unwell, seek medical advice immediately (show the label whenever possible.)
s61: avoid release to the environment. refer to special instructions / safety data sheets.
ridadr: 2206
rtecs: nq9600000
hazardclass: 6.1(b)
packinggroup: iii

5. use of 1,5-naphthalene diisocyanate
1,5-naphthalene diisocyanate is used as intermediate.

6. other details of 1,5-naphthalene diisocyanate
1,5-naphthalene diisocyanate should be keep away from heat, sparks, and flame. keep away from sources of ignition. and stored in a cool, dry, well-ventilated area away from incompatible substances. store protected from moisture.