GHS Classification Result

日本語で表示

GENERAL INFORMATION

Item Information
CAS number 100-43-6
Chemical name 4-Vinylpyridine
Substance ID 23A5015
Fiscal year of classification conducted FY2011
Classifier(s) (Ministries) Ministry of Health, Labour and Welfare (MHLW), Ministry of the Environment (MOE)
New/Revised New
Download in Excel format Excel file

REFERENCE INFORMATION

Item Information
Guidance used for classification (External link) Physical Hazards & Health Hazards: GHS Classification Guidance by the Japanese Government (July, 2010)
Environmental Hazards: UN GHS Document (4th revised edition)
Definitions / Abbreviations (Excel file) Definitions / Abbreviations
Model Label by MHLW (External link) MHLW Website (in Japanese Only)
Model SDS by MHLW (External link) MHLW Website (in Japanese Only)
OECD/eChemPortal (External link) eChemPortal

PHYSICAL HAZARDS

Hazard class Classification Symbol
Signal word
Hazard statement Precautionary statement Rationale for the classification
1 Explosives Not applicable - - - There are no chemical groups associated with explosive properties present in the molecule.
2 Flammable gases (including chemically unstable gases) Not applicable - - - "Liquids" according to GHS definition.
3 Aerosols Not applicable - - - Not an aerosol product.
4 Oxidizing gases Not applicable - - - "Liquids" according to GHS definition.
5 Gases under pressure Not applicable - - - "Liquids" according to GHS definition.
6 Flammable liquids Category 3

Warning
H226
P303+P361+P353
P370+P378
P403+P235
P210
P233
P240
P241
P242
P243
P280
P501
A flash point of 50 degrees C [closed cup] (GESTIS (Access on Jan. 2011)) is >= 23 degrees C and <= 60 degrees C, therefore, it corresponds to Category 3.
7 Flammable solids Not applicable - - - "Liquids" according to GHS definition.
8 Self-reactive substances and mixtures Classification not possible - - - The classification is not possible due to no data although it contains a chemical group related to self-reactivity (unsaturated bond).
Besides, it is class 6.1 subsidiary risk 3, 8PGII in UNRTDG (UN3073: VINYLPYRIDINES, STABILIZED), and it is conceivable that that containing a stabilizer is equivalent to Type G because it does not correspond to self-reactive.
In addition, that not containing a stabilizer is judged to be Type A because that corresponds to dangerous goods forbidden from transport in UNRTDG.
9 Pyrophoric liquids Not classified - - - It is conceivable that it does not ignite at normal temperatures from an ignition temperature of 440 degrees C (GESTIS (Access on Jan. 2011)).
10 Pyrophoric solids Not applicable - - - "Liquids" according to GHS definition.
11 Self-heating substances and mixtures Classification not possible - - - No established test method suitable for liquid substances.
12 Substances and mixtures which, in contact with water, emit flammable gases Not applicable - - - Not containing metals or semimetals (B, Si, P, Ge, As, Se, Sn, Sb, Te, Bi, Po, At).
13 Oxidizing liquids Not applicable - - - An organic compound that does not contain oxygen, fluorine, or chlorine.
14 Oxidizing solids Not applicable - - - "Liquids" according to GHS definition.
15 Organic peroxides Not applicable - - - An organic compound that does not contain -O-O- structure.
16 Corrosive to metals Classification not possible - - - No data.

HEALTH HAZARDS

Hazard class Classification Symbol
Signal word
Hazard statement Precautionary statement Rationale for the classification
1 Acute toxicity (Oral) Category 3

Danger
H301
P301+P310
P264
P270
P321
P330
P405
P501
On the basis of LD50 values of 100-200 mg/kg for rats (PATTY (5th, 2001)), it was classified in Category 3.
1 Acute toxicity (Dermal) Classification not possible - - - The classification is not possible due to lack of data because the category cannot be determined only from a reported LD50 value of < 500 mg/kg bw for guinea pigs (PATTY (5th, 2001)).
Besides, it corresponds to Category 3 or lower.
1 Acute toxicity (Inhalation: Gases) Not applicable - - - "Liquids" according to GHS definition.
1 Acute toxicity (Inhalation: Vapours) Category 1

Danger
H330
P304+P340
P403+P233
P260
P271
P284
P310
P320
P405
P501
On the basis of an LC50 value of 0.38 mg/L/2h = 0.27 mg/L/4h = 62.79 ppm/4h for mice (HSDB (2002)), it was classified in Category 1.
Besides, a reference value of gasses was applied because the toxicity value (0.38 mg/L = 88.4 ppm) is lower than 90 % of the saturated vapour pressure concentration (2237 ppm).
1 Acute toxicity (Inhalation: Dusts and mists) Classification not possible - - - No data.
2 Skin corrosion/irritation Category 2

Warning
H315
P302+P352
P332+P313
P264
P280
P321
P362
On the basis of an evaluation result as "severe skin irritation" in a rabbit test (PATTY (5th, 2001)), it was classified in Category 2.
Besides, there is information on vinyl pyrimidine that "direct skin contact with the liquid results in burning pain, followed by fairly severe skin burns" (HSDB (2002)).
3 Serious eye damage/eye irritation Category 2A

Warning
H319
P305+P351+P338
P337+P313
P264
P280
On the basis of a report in which "instillation of the undiluted liquid caused severe eye irritation in rabbits" (PATTY (5th, 2001)), it was classified in Category 2A.
4 Respiratory sensitization Classification not possible - - - No data.
4 Skin sensitization Category 1

Warning
H317
P302+P352
P333+P313
P261
P272
P280
P321
P363
P501
This substance is listed as sensitizing substance in Contact Dermatitis (Frosch) (4th, 2006).
Besides, a positive result in a skin sensitization test by murine LLNA in which the test chemicals demonstrated a greater than threefold increase in lymph node cells proliferation was reported (HSDB (2002)), on the other hand, several skin sensitization results in human exposure to this substance were reported ((Initial Risk Assessment, 18, NITE (2005)), (PATTY (5th, 2001), (HSDB (2002))).
It was classified in Category 1 from the above knowledge.
5 Germ cell mutagenicity Classification not possible - - - The classification is not possible due to no in vivo test data.
Besides, a negative result in an Ames test in an in vitro test is obtained (PATTY (5th, 2001).
6 Carcinogenicity Classification not possible - - - No data.
7 Reproductive toxicity Classification not possible - - - No data.
8 Specific target organ toxicity - Single exposure Category 3 (Respiratory tract irritation)

Warning
H335
P304+P340
P403+P233
P261
P271
P312
P405
P501
There is information that human exposure to this substance during laboratory use caused mild and transient irritations to eye, nose, and throat (PATTY (5th, 2001)) and a transient mucous membrane irritation (HSDB (2002)).
From a report on a test using rabbits and mice in which accelerated respiration and respiratory distress occurred (HSDB (2002)), it was classified in Category 3 (respiratory tract irritation).
9 Specific target organ toxicity - Repeated exposure Classification not possible - - - No data.
10 Aspiration hazard Classification not possible - - - No data.

ENVIRONMENTAL HAZARDS

Hazard class Classification Symbol
Signal word
Hazard statement Precautionary statement Rationale for the classification
11 Hazardous to the aquatic environment (Acute) Category 1

Warning
H400
P273
P391
P501
From 96-hour LC50 = 1.0 mg/L for fish (Oryzias latipes) (Results of Eco-toxicity tests of chemicals conducted by Ministry of the Environment in Japan, 2007), it was classified in Category 1.
11 Hazardous to the aquatic environment (Long-term) Category 1

Warning
H410
P273
P391
P501
If chronic toxicity data are used, then it is classified in Category 2 because it is non-rapidly degradable (hardly degradable, a degradation rate by BOD: 0 % (the existing chemicals survey program, 1985)) and 72-hour EC50 = 0.86 mg/L for algae (Pseudokirchneriella subcapitata) (Results of Eco-toxicity tests of chemicals conducted by Ministry of the Environment in Japan, 2007).
If acute toxicity data are used for trophic levels for which chronic toxicity data are lacking, then it is classified in Category 1 because it is non-rapidly degradable (hardly degradable, a degradation rate by BOD: 0 % (the existing chemicals survey program, 1985)) and 96-hour LC50 = 1.0 mg/L for fish (Oryzias latipes) (Results of Eco-toxicity tests of chemicals conducted by Ministry of the Environment in Japan, 2007).
It was classified in Category 1 by a comparison between the above results.
12 Hazardous to the ozone layer Classification not possible - - - This substance is not listed in Annexes to the Montreal Protocol.


NOTES:
* Classification was conducted by relevant Japanese Ministries in accordance with GHS Classification Guidance for the Japanese Government, and is intended to provide a reference for preparing GHS labelling and SDS for users.
* This is a provisional English translation of classification results and is subject to revision without notice.
* The responsibility for any resulting GHS labelling and SDS referenced from this site is with users.



Updated date:
2016/7/13 Addition of Rationale for the classification

List of GHS Classification Results