NAME: 2,4,5-T
SYNONYM(s):
2,4,5-Trichlorophenoxyacetic Acid
IMIS: 2324
CAS: 93-76-5
NIOSH: RTECS AJ8400000; 2823
DOT: UN2765
DESCRIPTION:
Colorless to tan, odorless solid.
MW:
256
BP:
Decomposes
VP:
approx. 0 mm
MP:
316 F
INCOM:
None hazardous
Exposure Limits
OSHA GENERAL INDUSTRY PEL:
10 mg/m3
ACGIH TLV:
10 mg/m3 TWA; Appendix A4 (Not Classifiable as a Human Carcinogen)
NIOSH REL: 10 mg/m3 TWA
Health Factors
IARC:
Chlorophenoxy Herbicides - Group 2B, possibly carcinogenic to humans
SYMPTOM(s):
Animal studies: ataxia, skin irritation, acne-like rash
HEALTH EFFECTS:
Suspect teratogen (HE5); Mutagen (HE2)
ORGAN:
Skin, liver, GI tract
Monitoring
PRIMARY SAMPLING/ANALYTICAL METHOD (SLC1):
MEDIA:
Glass Fiber Filter (Gelman Type AE or equivalent)
MAX V:
200 Liters MAX F:
3.0 L/min
ANL 1:
High Performance Liquid Chromatography; HPLC/UL51.
REF:
1, 2 (OSHA modified NIOSH 5001)
SAE:
0.09
CLASS:
Fully Validated
COND:
Column: C18
Mobile Phase: 65:35:0.1 Methanol:Water:H3PO4
Detector Wavelength: 289 nm
Detection Limit:
WIPE:
Yes, with Whatman 42 filter.
BULK METHOD:
Limit the amount of bulk submitted to one gram or one mL.
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