CAS 23138-50-3|4-ethylphenyl isocyanate

Introduction：Basic information about CAS 23138-50-3|4-ethylphenyl isocyanate, including its chemical name, molecular formula, synonyms, physicochemical properties, and safety information, etc.

Table of Contents

1. Names
2. Chemical & Physical Properties
3. Safety Information
4. Customs
5. Synonyms

Common Name	4-ethylphenyl isocyanate
CAS Number	23138-50-3	Molecular Weight	147.17400
Density	1.024 g/mL at 25 °C(lit.)	Boiling Point	68ºC (1 torr)
Molecular Formula	C₉H₉NO	Melting Point	/
MSDS	ChineseUSA	Flash Point	71.7ºC
Symbol	GHS07	Signal Word	Warning

Names

Name	1-ethyl-4-isocyanatobenzene
Synonym	More Synonyms

Chemical & Physical Properties

Density	1.024 g/mL at 25 °C(lit.)
Boiling Point	68ºC (1 torr)
Molecular Formula	C₉H₉NO
Molecular Weight	147.17400
Flash Point	71.7ºC
Exact Mass	147.06800
PSA	29.43000
LogP	2.21630
Vapour Pressure	0.218mmHg at 25°C
Index of Refraction	n20/D 1.527(lit.)
InChIKey	FWPYUSLQCQDLJR-UHFFFAOYSA-N
SMILES	CCc1ccc(N=C=O)cc1

Safety Information

Symbol	GHS07
Signal Word	Warning
Hazard Statements	H302-H312-H315-H319-H332-H335
Precautionary Statements	P261-P280-P305 + P351 + P338
Personal Protective Equipment	Eyeshields;Faceshields;full-face respirator (US);Gloves;multi-purpose combination respirator cartridge (US);type ABEK (EN14387) respirator filter
Hazard Codes	Xn: Harmful;Xi: Irritant;
Risk Phrases	R23/25;R36/37/38;R42
Safety Phrases	S23-S26-S36/37/39-S45
RIDADR	UN 2206 6.1/PG 3
WGK Germany	3
Packaging Group	III
Hazard Class	6.1
HS Code	2929109000

Customs

HS Code	2929109000
Summary	2929109000. other isocyanates. VAT:17.0%. Tax rebate rate:13.0%. . MFN tariff:6.5%. General tariff:30.0%

Synonyms

4-ethyl phenylisocyanate

4-ethylbenzenisocyanate

1-ethyl-4-isocyanato-benzene

Isocyanic Acid 4-Ethylphenyl Ester

MFCD00013881

EINECS 245-446-9

p-Ethylphenyl isocyanate

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